25800240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 80539488

約数和(自身を除く): 54739248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 557, 579, 772, 965, 1114, 1158, 1544, 1671, 1930, 2228, 2316, 2785, 2895, 3088, 3342, 3860, 4456, 4632, 5570, 5790, 6684, 7720, 8355, 8912, 9264, 11140, 11580, 13368, 15440, 16710, 22280, 23160, 26736, 33420, 44560, 46320, 66840, 107501, 133680, 215002, 322503, 430004, 537505, 645006, 860008, 1075010, 1290012, 1612515, 1720016, 2150020, 2580024, 3225030, 4300040, 5160048, 6450060, 8600080, 12900120, 25800240]

約数ペア:

[(1, 25800240), (2, 12900120), (3, 8600080), (4, 6450060), (5, 5160048), (6, 4300040), (8, 3225030), (10, 2580024), (12, 2150020), (15, 1720016), (16, 1612515), (20, 1290012), (24, 1075010), (30, 860008), (40, 645006), (48, 537505), (60, 430004), (80, 322503), (120, 215002), (193, 133680), (240, 107501), (386, 66840), (557, 46320), (579, 44560), (772, 33420), (965, 26736), (1114, 23160), (1158, 22280), (1544, 16710), (1671, 15440), (1930, 13368), (2228, 11580), (2316, 11140), (2785, 9264), (2895, 8912), (3088, 8355), (3342, 7720), (3860, 6684), (4456, 5790), (4632, 5570)]