131335080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1481}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 394804800

約数和(自身を除く): 263469720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 739, 1478, 1481, 2217, 2956, 2962, 3695, 4434, 4443, 5912, 5924, 7390, 7405, 8868, 8886, 11085, 11848, 14780, 14810, 17736, 17772, 22170, 22215, 29560, 29620, 35544, 44340, 44430, 59240, 88680, 88860, 177720, 1094459, 2188918, 3283377, 4377836, 5472295, 6566754, 8755672, 10944590, 13133508, 16416885, 21889180, 26267016, 32833770, 43778360, 65667540, 131335080]

約数ペア:

[(1, 131335080), (2, 65667540), (3, 43778360), (4, 32833770), (5, 26267016), (6, 21889180), (8, 16416885), (10, 13133508), (12, 10944590), (15, 8755672), (20, 6566754), (24, 5472295), (30, 4377836), (40, 3283377), (60, 2188918), (120, 1094459), (739, 177720), (1478, 88860), (1481, 88680), (2217, 59240), (2956, 44430), (2962, 44340), (3695, 35544), (4434, 29620), (4443, 29560), (5912, 22215), (5924, 22170), (7390, 17772), (7405, 17736), (8868, 14810), (8886, 14780), (11085, 11848)]