64295649920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:543

約数の個数: 256

約数和(自身を含む): 163415162880

約数和(自身を除く): 99119512960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 128, 160, 163, 184, 211, 230, 254, 320, 326, 368, 422, 460, 508, 635, 640, 652, 736, 815, 844, 920, 1016, 1055, 1270, 1304, 1472, 1630, 1688, 1840, 2032, 2110, 2540, 2608, 2921, 2944, 3260, 3376, 3680, 3749, 4064, 4220, 4853, 5080, 5216, 5842, 6520, 6752, 7360, 7498, 8128, 8440, 9706, 10160, 10432, 11684, 13040, 13504, 14605, 14720, 14996, 16256, 16880, 18745, 19412, 20320, 20701, 20864, 23368, 24265, 26080, 26797, 27008, 29210, 29992, 33760, 34393, 37490, 38824, 40640, 41402, 46736, 48530, 52160, 53594, 58420, 59984, 67520, 68786, 74980, 77648, 81280, 82804, 93472, 97060, 103505, 104320, 107188, 116840, 119968, 133985, 135040, 137572, 149960, 155296, 165608, 171965, 186944, 194120, 207010, 214376, 233680, 239936, 267970, 275144, 299920, 310592, 331216, 343930, 373888, 388240, 414020, 428752, 467360, 476123, 479872, 535940, 550288, 599840, 616331, 621184, 662432, 687860, 776480, 791039, 828040, 857504, 934720, 952246, 1071880, 1100576, 1199680, 1232662, 1324864, 1375720, 1552960, 1582078, 1656080, 1715008, 1869440, 1904492, 2143760, 2201152, 2380615, 2399360, 2465324, 2649728, 2751440, 3081655, 3105920, 3164156, 3312160, 3430016, 3808984, 3955195, 4287520, 4367911, 4402304, 4761230, 4930648, 5502880, 6163310, 6328312, 6624320, 7617968, 7910390, 8575040, 8735822, 9522460, 9861296, 11005760, 12326620, 12656624, 13248640, 15235936, 15820780, 17150080, 17471644, 19044920, 19722592, 21839555, 22011520, 24653240, 25313248, 30471872, 31641560, 34943288, 38089840, 39445184, 43679110, 49306480, 50626496, 60943744, 63283120, 69886576, 76179680, 78890368, 87358220, 98612960, 100461953, 101252992, 126566240, 139773152, 152359360, 174716440, 197225920, 200923906, 253132480, 279546304, 304718720, 349432880, 394451840, 401847812, 502309765, 506264960, 559092608, 698865760, 803695624, 1004619530, 1397731520, 1607391248, 2009239060, 2795463040, 3214782496, 4018478120, 6429564992, 8036956240, 12859129984, 16073912480, 32147824960, 64295649920]

約数ペア:

[(1, 64295649920), (2, 32147824960), (4, 16073912480), (5, 12859129984), (8, 8036956240), (10, 6429564992), (16, 4018478120), (20, 3214782496), (23, 2795463040), (32, 2009239060), (40, 1607391248), (46, 1397731520), (64, 1004619530), (80, 803695624), (92, 698865760), (115, 559092608), (127, 506264960), (128, 502309765), (160, 401847812), (163, 394451840), (184, 349432880), (211, 304718720), (230, 279546304), (254, 253132480), (320, 200923906), (326, 197225920), (368, 174716440), (422, 152359360), (460, 139773152), (508, 126566240), (635, 101252992), (640, 100461953), (652, 98612960), (736, 87358220), (815, 78890368), (844, 76179680), (920, 69886576), (1016, 63283120), (1055, 60943744), (1270, 50626496), (1304, 49306480), (1472, 43679110), (1630, 39445184), (1688, 38089840), (1840, 34943288), (2032, 31641560), (2110, 30471872), (2540, 25313248), (2608, 24653240), (2921, 22011520), (2944, 21839555), (3260, 19722592), (3376, 19044920), (3680, 17471644), (3749, 17150080), (4064, 15820780), (4220, 15235936), (4853, 13248640), (5080, 12656624), (5216, 12326620), (5842, 11005760), (6520, 9861296), (6752, 9522460), (7360, 8735822), (7498, 8575040), (8128, 7910390), (8440, 7617968), (9706, 6624320), (10160, 6328312), (10432, 6163310), (11684, 5502880), (13040, 4930648), (13504, 4761230), (14605, 4402304), (14720, 4367911), (14996, 4287520), (16256, 3955195), (16880, 3808984), (18745, 3430016), (19412, 3312160), (20320, 3164156), (20701, 3105920), (20864, 3081655), (23368, 2751440), (24265, 2649728), (26080, 2465324), (26797, 2399360), (27008, 2380615), (29210, 2201152), (29992, 2143760), (33760, 1904492), (34393, 1869440), (37490, 1715008), (38824, 1656080), (40640, 1582078), (41402, 1552960), (46736, 1375720), (48530, 1324864), (52160, 1232662), (53594, 1199680), (58420, 1100576), (59984, 1071880), (67520, 952246), (68786, 934720), (74980, 857504), (77648, 828040), (81280, 791039), (82804, 776480), (93472, 687860), (97060, 662432), (103505, 621184), (104320, 616331), (107188, 599840), (116840, 550288), (119968, 535940), (133985, 479872), (135040, 476123), (137572, 467360), (149960, 428752), (155296, 414020), (165608, 388240), (171965, 373888), (186944, 343930), (194120, 331216), (207010, 310592), (214376, 299920), (233680, 275144), (239936, 267970)]