81171939840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3331}}^1$

素因数の和:3543

約数の個数: 320

約数和(自身を含む): 274872407040

約数和(自身を除く): 193700467200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 167, 190, 192, 228, 240, 256, 285, 304, 320, 334, 380, 384, 456, 480, 501, 512, 570, 608, 640, 668, 760, 768, 835, 912, 960, 1002, 1140, 1216, 1280, 1336, 1520, 1536, 1670, 1824, 1920, 2004, 2280, 2432, 2505, 2560, 2672, 3040, 3173, 3331, 3340, 3648, 3840, 4008, 4560, 4864, 5010, 5344, 6080, 6346, 6662, 6680, 7296, 7680, 8016, 9120, 9519, 9728, 9993, 10020, 10688, 12160, 12692, 13324, 13360, 14592, 15865, 16032, 16655, 18240, 19038, 19986, 20040, 21376, 24320, 25384, 26648, 26720, 29184, 31730, 32064, 33310, 36480, 38076, 39972, 40080, 42752, 47595, 48640, 49965, 50768, 53296, 53440, 63289, 63460, 64128, 66620, 72960, 76152, 79944, 80160, 85504, 95190, 99930, 101536, 106592, 106880, 126578, 126920, 128256, 133240, 145920, 152304, 159888, 160320, 189867, 190380, 199860, 203072, 213184, 213760, 253156, 253840, 256512, 266480, 304608, 316445, 319776, 320640, 379734, 380760, 399720, 406144, 426368, 427520, 506312, 507680, 532960, 556277, 609216, 632890, 639552, 641280, 759468, 761520, 799440, 812288, 852736, 949335, 1012624, 1015360, 1065920, 1112554, 1218432, 1265780, 1279104, 1282560, 1518936, 1523040, 1598880, 1624576, 1668831, 1705472, 1898670, 2025248, 2030720, 2131840, 2225108, 2436864, 2531560, 2558208, 2781385, 3037872, 3046080, 3197760, 3337662, 3797340, 4050496, 4061440, 4263680, 4450216, 4873728, 5063120, 5116416, 5562770, 6075744, 6092160, 6395520, 6675324, 7594680, 8100992, 8122880, 8344155, 8527360, 8900432, 10126240, 10569263, 11125540, 12151488, 12184320, 12791040, 13350648, 15189360, 16201984, 16688310, 17800864, 20252480, 21138526, 22251080, 24302976, 24368640, 25582080, 26701296, 30378720, 31707789, 32403968, 33376620, 35601728, 40504960, 42277052, 44502160, 48605952, 52846315, 53402592, 60757440, 63415578, 66753240, 71203456, 81009920, 84554104, 89004320, 97211904, 105692630, 106805184, 121514880, 126831156, 133506480, 142406912, 158538945, 162019840, 169108208, 178008640, 211385260, 213610368, 243029760, 253662312, 267012960, 284813824, 317077890, 338216416, 356017280, 422770520, 427220736, 486059520, 507324624, 534025920, 634155780, 676432832, 712034560, 845541040, 854441472, 1014649248, 1068051840, 1268311560, 1352865664, 1424069120, 1691082080, 2029298496, 2136103680, 2536623120, 2705731328, 3382164160, 4058596992, 4272207360, 5073246240, 5411462656, 6764328320, 8117193984, 10146492480, 13528656640, 16234387968, 20292984960, 27057313280, 40585969920, 81171939840]

約数ペア:

[(1, 81171939840), (2, 40585969920), (3, 27057313280), (4, 20292984960), (5, 16234387968), (6, 13528656640), (8, 10146492480), (10, 8117193984), (12, 6764328320), (15, 5411462656), (16, 5073246240), (19, 4272207360), (20, 4058596992), (24, 3382164160), (30, 2705731328), (32, 2536623120), (38, 2136103680), (40, 2029298496), (48, 1691082080), (57, 1424069120), (60, 1352865664), (64, 1268311560), (76, 1068051840), (80, 1014649248), (95, 854441472), (96, 845541040), (114, 712034560), (120, 676432832), (128, 634155780), (152, 534025920), (160, 507324624), (167, 486059520), (190, 427220736), (192, 422770520), (228, 356017280), (240, 338216416), (256, 317077890), (285, 284813824), (304, 267012960), (320, 253662312), (334, 243029760), (380, 213610368), (384, 211385260), (456, 178008640), (480, 169108208), (501, 162019840), (512, 158538945), (570, 142406912), (608, 133506480), (640, 126831156), (668, 121514880), (760, 106805184), (768, 105692630), (835, 97211904), (912, 89004320), (960, 84554104), (1002, 81009920), (1140, 71203456), (1216, 66753240), (1280, 63415578), (1336, 60757440), (1520, 53402592), (1536, 52846315), (1670, 48605952), (1824, 44502160), (1920, 42277052), (2004, 40504960), (2280, 35601728), (2432, 33376620), (2505, 32403968), (2560, 31707789), (2672, 30378720), (3040, 26701296), (3173, 25582080), (3331, 24368640), (3340, 24302976), (3648, 22251080), (3840, 21138526), (4008, 20252480), (4560, 17800864), (4864, 16688310), (5010, 16201984), (5344, 15189360), (6080, 13350648), (6346, 12791040), (6662, 12184320), (6680, 12151488), (7296, 11125540), (7680, 10569263), (8016, 10126240), (9120, 8900432), (9519, 8527360), (9728, 8344155), (9993, 8122880), (10020, 8100992), (10688, 7594680), (12160, 6675324), (12692, 6395520), (13324, 6092160), (13360, 6075744), (14592, 5562770), (15865, 5116416), (16032, 5063120), (16655, 4873728), (18240, 4450216), (19038, 4263680), (19986, 4061440), (20040, 4050496), (21376, 3797340), (24320, 3337662), (25384, 3197760), (26648, 3046080), (26720, 3037872), (29184, 2781385), (31730, 2558208), (32064, 2531560), (33310, 2436864), (36480, 2225108), (38076, 2131840), (39972, 2030720), (40080, 2025248), (42752, 1898670), (47595, 1705472), (48640, 1668831), (49965, 1624576), (50768, 1598880), (53296, 1523040), (53440, 1518936), (63289, 1282560), (63460, 1279104), (64128, 1265780), (66620, 1218432), (72960, 1112554), (76152, 1065920), (79944, 1015360), (80160, 1012624), (85504, 949335), (95190, 852736), (99930, 812288), (101536, 799440), (106592, 761520), (106880, 759468), (126578, 641280), (126920, 639552), (128256, 632890), (133240, 609216), (145920, 556277), (152304, 532960), (159888, 507680), (160320, 506312), (189867, 427520), (190380, 426368), (199860, 406144), (203072, 399720), (213184, 380760), (213760, 379734), (253156, 320640), (253840, 319776), (256512, 316445), (266480, 304608)]