28375820160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1109

約数の個数: 256

約数和(自身を含む): 92014444800

約数和(自身を除く): 63638624640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 211, 240, 267, 320, 356, 384, 422, 445, 480, 534, 633, 640, 712, 787, 844, 890, 960, 1055, 1068, 1266, 1335, 1424, 1574, 1688, 1780, 1920, 2110, 2136, 2361, 2532, 2670, 2848, 3148, 3165, 3376, 3560, 3935, 4220, 4272, 4722, 5064, 5340, 5696, 6296, 6330, 6752, 7120, 7870, 8440, 8544, 9444, 10128, 10680, 11392, 11805, 12592, 12660, 13504, 14240, 15740, 16880, 17088, 18779, 18888, 20256, 21360, 23610, 25184, 25320, 27008, 28480, 31480, 33760, 34176, 37558, 37776, 40512, 42720, 47220, 50368, 50640, 56337, 56960, 62960, 67520, 70043, 75116, 75552, 81024, 85440, 93895, 94440, 100736, 101280, 112674, 125920, 135040, 140086, 150232, 151104, 166057, 170880, 187790, 188880, 202560, 210129, 225348, 251840, 280172, 281685, 300464, 302208, 332114, 350215, 375580, 377760, 405120, 420258, 450696, 498171, 503680, 560344, 563370, 600928, 664228, 700430, 751160, 755520, 830285, 840516, 901392, 996342, 1050645, 1120688, 1126740, 1201856, 1328456, 1400860, 1502320, 1511040, 1660570, 1681032, 1802784, 1992684, 2101290, 2241376, 2253480, 2403712, 2490855, 2656912, 2801720, 3004640, 3321140, 3362064, 3605568, 3985368, 4202580, 4482752, 4506960, 4981710, 5313824, 5603440, 6009280, 6642280, 6724128, 7211136, 7970736, 8405160, 8965504, 9013920, 9963420, 10627648, 11206880, 12018560, 13284560, 13448256, 14779073, 15941472, 16810320, 18027840, 19926840, 21255296, 22413760, 26569120, 26896512, 29558146, 31882944, 33620640, 36055680, 39853680, 44337219, 44827520, 53138240, 59116292, 63765888, 67241280, 73895365, 79707360, 88674438, 106276480, 118232584, 134482560, 147790730, 159414720, 177348876, 221686095, 236465168, 295581460, 318829440, 354697752, 443372190, 472930336, 591162920, 709395504, 886744380, 945860672, 1182325840, 1418791008, 1773488760, 1891721344, 2364651680, 2837582016, 3546977520, 4729303360, 5675164032, 7093955040, 9458606720, 14187910080, 28375820160]

約数ペア:

[(1, 28375820160), (2, 14187910080), (3, 9458606720), (4, 7093955040), (5, 5675164032), (6, 4729303360), (8, 3546977520), (10, 2837582016), (12, 2364651680), (15, 1891721344), (16, 1773488760), (20, 1418791008), (24, 1182325840), (30, 945860672), (32, 886744380), (40, 709395504), (48, 591162920), (60, 472930336), (64, 443372190), (80, 354697752), (89, 318829440), (96, 295581460), (120, 236465168), (128, 221686095), (160, 177348876), (178, 159414720), (192, 147790730), (211, 134482560), (240, 118232584), (267, 106276480), (320, 88674438), (356, 79707360), (384, 73895365), (422, 67241280), (445, 63765888), (480, 59116292), (534, 53138240), (633, 44827520), (640, 44337219), (712, 39853680), (787, 36055680), (844, 33620640), (890, 31882944), (960, 29558146), (1055, 26896512), (1068, 26569120), (1266, 22413760), (1335, 21255296), (1424, 19926840), (1574, 18027840), (1688, 16810320), (1780, 15941472), (1920, 14779073), (2110, 13448256), (2136, 13284560), (2361, 12018560), (2532, 11206880), (2670, 10627648), (2848, 9963420), (3148, 9013920), (3165, 8965504), (3376, 8405160), (3560, 7970736), (3935, 7211136), (4220, 6724128), (4272, 6642280), (4722, 6009280), (5064, 5603440), (5340, 5313824), (5696, 4981710), (6296, 4506960), (6330, 4482752), (6752, 4202580), (7120, 3985368), (7870, 3605568), (8440, 3362064), (8544, 3321140), (9444, 3004640), (10128, 2801720), (10680, 2656912), (11392, 2490855), (11805, 2403712), (12592, 2253480), (12660, 2241376), (13504, 2101290), (14240, 1992684), (15740, 1802784), (16880, 1681032), (17088, 1660570), (18779, 1511040), (18888, 1502320), (20256, 1400860), (21360, 1328456), (23610, 1201856), (25184, 1126740), (25320, 1120688), (27008, 1050645), (28480, 996342), (31480, 901392), (33760, 840516), (34176, 830285), (37558, 755520), (37776, 751160), (40512, 700430), (42720, 664228), (47220, 600928), (50368, 563370), (50640, 560344), (56337, 503680), (56960, 498171), (62960, 450696), (67520, 420258), (70043, 405120), (75116, 377760), (75552, 375580), (81024, 350215), (85440, 332114), (93895, 302208), (94440, 300464), (100736, 281685), (101280, 280172), (112674, 251840), (125920, 225348), (135040, 210129), (140086, 202560), (150232, 188880), (151104, 187790), (166057, 170880)]