138796624640

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{2843}}^1$

素因数の和:3794

約数の個数: 144

約数和(自身を含む): 340696274688

約数和(自身を除く): 201899650048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 887, 1280, 1376, 1720, 1774, 2752, 2843, 3440, 3548, 4435, 5504, 5686, 6880, 7096, 8870, 11008, 11372, 13760, 14192, 14215, 17740, 22744, 27520, 28384, 28430, 35480, 38141, 45488, 55040, 56768, 56860, 70960, 76282, 90976, 113536, 113720, 122249, 141920, 152564, 181952, 190705, 227072, 227440, 244498, 283840, 305128, 363904, 381410, 454880, 488996, 567680, 610256, 611245, 727808, 762820, 909760, 977992, 1135360, 1220512, 1222490, 1525640, 1819520, 1955984, 2441024, 2444980, 2521741, 3051280, 3639040, 3911968, 4882048, 4889960, 5043482, 6102560, 7823936, 9764096, 9779920, 10086964, 12205120, 12608705, 15647872, 19559840, 20173928, 24410240, 25217410, 31295744, 39119680, 40347856, 48820480, 50434820, 78239360, 80695712, 100869640, 108434863, 156478720, 161391424, 201739280, 216869726, 322782848, 403478560, 433739452, 542174315, 645565696, 806957120, 867478904, 1084348630, 1613914240, 1734957808, 2168697260, 3227828480, 3469915616, 4337394520, 6939831232, 8674789040, 13879662464, 17349578080, 27759324928, 34699156160, 69398312320, 138796624640]

約数ペア:

[(1, 138796624640), (2, 69398312320), (4, 34699156160), (5, 27759324928), (8, 17349578080), (10, 13879662464), (16, 8674789040), (20, 6939831232), (32, 4337394520), (40, 3469915616), (43, 3227828480), (64, 2168697260), (80, 1734957808), (86, 1613914240), (128, 1084348630), (160, 867478904), (172, 806957120), (215, 645565696), (256, 542174315), (320, 433739452), (344, 403478560), (430, 322782848), (640, 216869726), (688, 201739280), (860, 161391424), (887, 156478720), (1280, 108434863), (1376, 100869640), (1720, 80695712), (1774, 78239360), (2752, 50434820), (2843, 48820480), (3440, 40347856), (3548, 39119680), (4435, 31295744), (5504, 25217410), (5686, 24410240), (6880, 20173928), (7096, 19559840), (8870, 15647872), (11008, 12608705), (11372, 12205120), (13760, 10086964), (14192, 9779920), (14215, 9764096), (17740, 7823936), (22744, 6102560), (27520, 5043482), (28384, 4889960), (28430, 4882048), (35480, 3911968), (38141, 3639040), (45488, 3051280), (55040, 2521741), (56768, 2444980), (56860, 2441024), (70960, 1955984), (76282, 1819520), (90976, 1525640), (113536, 1222490), (113720, 1220512), (122249, 1135360), (141920, 977992), (152564, 909760), (181952, 762820), (190705, 727808), (227072, 611245), (227440, 610256), (244498, 567680), (283840, 488996), (305128, 454880), (363904, 381410)]