55556880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2888

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 118806960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2789, 3320, 3984, 4980, 5578, 6640, 8367, 9960, 11156, 13945, 16734, 19920, 22312, 27890, 33468, 41835, 44624, 55780, 66936, 83670, 111560, 133872, 167340, 223120, 231487, 334680, 462974, 669360, 694461, 925948, 1157435, 1388922, 1851896, 2314870, 2777844, 3472305, 3703792, 4629740, 5555688, 6944610, 9259480, 11111376, 13889220, 18518960, 27778440, 55556880]

約数ペア:

[(1, 55556880), (2, 27778440), (3, 18518960), (4, 13889220), (5, 11111376), (6, 9259480), (8, 6944610), (10, 5555688), (12, 4629740), (15, 3703792), (16, 3472305), (20, 2777844), (24, 2314870), (30, 1851896), (40, 1388922), (48, 1157435), (60, 925948), (80, 694461), (83, 669360), (120, 462974), (166, 334680), (240, 231487), (249, 223120), (332, 167340), (415, 133872), (498, 111560), (664, 83670), (830, 66936), (996, 55780), (1245, 44624), (1328, 41835), (1660, 33468), (1992, 27890), (2490, 22312), (2789, 19920), (3320, 16734), (3984, 13945), (4980, 11156), (5578, 9960), (6640, 8367)]