108686840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 260668800

約数和(自身を除く): 151981960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 1723, 3154, 3320, 3446, 6308, 6892, 7885, 8615, 12616, 13784, 15770, 17230, 31540, 32737, 34460, 63080, 65474, 68920, 130948, 143009, 163685, 261896, 286018, 327370, 572036, 654740, 715045, 1144072, 1309480, 1430090, 2717171, 2860180, 5434342, 5720360, 10868684, 13585855, 21737368, 27171710, 54343420, 108686840]

約数ペア:

[(1, 108686840), (2, 54343420), (4, 27171710), (5, 21737368), (8, 13585855), (10, 10868684), (19, 5720360), (20, 5434342), (38, 2860180), (40, 2717171), (76, 1430090), (83, 1309480), (95, 1144072), (152, 715045), (166, 654740), (190, 572036), (332, 327370), (380, 286018), (415, 261896), (664, 163685), (760, 143009), (830, 130948), (1577, 68920), (1660, 65474), (1723, 63080), (3154, 34460), (3320, 32737), (3446, 31540), (6308, 17230), (6892, 15770), (7885, 13784), (8615, 12616)]