131273760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1066

約数の個数: 96

約数和(自身を含む): 415098432

約数和(自身を除く): 283824672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 491, 557, 982, 1114, 1473, 1671, 1964, 2228, 2455, 2785, 2946, 3342, 3928, 4456, 4910, 5570, 5892, 6684, 7365, 7856, 8355, 8912, 9820, 11140, 11784, 13368, 14730, 15712, 16710, 17824, 19640, 22280, 23568, 26736, 29460, 33420, 39280, 44560, 47136, 53472, 58920, 66840, 78560, 89120, 117840, 133680, 235680, 267360, 273487, 546974, 820461, 1093948, 1367435, 1640922, 2187896, 2734870, 3281844, 4102305, 4375792, 5469740, 6563688, 8204610, 8751584, 10939480, 13127376, 16409220, 21878960, 26254752, 32818440, 43757920, 65636880, 131273760]

約数ペア:

[(1, 131273760), (2, 65636880), (3, 43757920), (4, 32818440), (5, 26254752), (6, 21878960), (8, 16409220), (10, 13127376), (12, 10939480), (15, 8751584), (16, 8204610), (20, 6563688), (24, 5469740), (30, 4375792), (32, 4102305), (40, 3281844), (48, 2734870), (60, 2187896), (80, 1640922), (96, 1367435), (120, 1093948), (160, 820461), (240, 546974), (480, 273487), (491, 267360), (557, 235680), (982, 133680), (1114, 117840), (1473, 89120), (1671, 78560), (1964, 66840), (2228, 58920), (2455, 53472), (2785, 47136), (2946, 44560), (3342, 39280), (3928, 33420), (4456, 29460), (4910, 26736), (5570, 23568), (5892, 22280), (6684, 19640), (7365, 17824), (7856, 16710), (8355, 15712), (8912, 14730), (9820, 13368), (11140, 11784)]