56136307840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{69011}}^1$

素因数の和:69102

約数の個数: 128

約数和(自身を含む): 141910755840

約数和(自身を除く): 85774448000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 3968, 4960, 5084, 5248, 6355, 6560, 9920, 10168, 12710, 13120, 19840, 20336, 25420, 26240, 40672, 50840, 69011, 81344, 101680, 138022, 162688, 203360, 276044, 345055, 406720, 552088, 690110, 813440, 1104176, 1380220, 2139341, 2208352, 2760440, 2829451, 4278682, 4416704, 5520880, 5658902, 8557364, 8833408, 10696705, 11041760, 11317804, 14147255, 17114728, 21393410, 22083520, 22635608, 28294510, 34229456, 42786820, 44167040, 45271216, 56589020, 68458912, 85573640, 87712981, 90542432, 113178040, 136917824, 171147280, 175425962, 181084864, 226356080, 273835648, 342294560, 350851924, 362169728, 438564905, 452712160, 684589120, 701703848, 877129810, 905424320, 1369178240, 1403407696, 1754259620, 1810848640, 2806815392, 3508519240, 5613630784, 7017038480, 11227261568, 14034076960, 28068153920, 56136307840]

約数ペア:

[(1, 56136307840), (2, 28068153920), (4, 14034076960), (5, 11227261568), (8, 7017038480), (10, 5613630784), (16, 3508519240), (20, 2806815392), (31, 1810848640), (32, 1754259620), (40, 1403407696), (41, 1369178240), (62, 905424320), (64, 877129810), (80, 701703848), (82, 684589120), (124, 452712160), (128, 438564905), (155, 362169728), (160, 350851924), (164, 342294560), (205, 273835648), (248, 226356080), (310, 181084864), (320, 175425962), (328, 171147280), (410, 136917824), (496, 113178040), (620, 90542432), (640, 87712981), (656, 85573640), (820, 68458912), (992, 56589020), (1240, 45271216), (1271, 44167040), (1312, 42786820), (1640, 34229456), (1984, 28294510), (2480, 22635608), (2542, 22083520), (2624, 21393410), (3280, 17114728), (3968, 14147255), (4960, 11317804), (5084, 11041760), (5248, 10696705), (6355, 8833408), (6560, 8557364), (9920, 5658902), (10168, 5520880), (12710, 4416704), (13120, 4278682), (19840, 2829451), (20336, 2760440), (25420, 2208352), (26240, 2139341), (40672, 1380220), (50840, 1104176), (69011, 813440), (81344, 690110), (101680, 552088), (138022, 406720), (162688, 345055), (203360, 276044)]