144038960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8147}}^1$

素因数の和:8190

約数の個数: 80

約数和(自身を含む): 381913056

約数和(自身を除く): 237874096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8147, 8840, 16294, 17680, 32588, 40735, 65176, 81470, 105911, 130352, 138499, 162940, 211822, 276998, 325880, 423644, 529555, 553996, 651760, 692495, 847288, 1059110, 1107992, 1384990, 1694576, 1800487, 2118220, 2215984, 2769980, 3600974, 4236440, 5539960, 7201948, 8472880, 9002435, 11079920, 14403896, 18004870, 28807792, 36009740, 72019480, 144038960]

約数ペア:

[(1, 144038960), (2, 72019480), (4, 36009740), (5, 28807792), (8, 18004870), (10, 14403896), (13, 11079920), (16, 9002435), (17, 8472880), (20, 7201948), (26, 5539960), (34, 4236440), (40, 3600974), (52, 2769980), (65, 2215984), (68, 2118220), (80, 1800487), (85, 1694576), (104, 1384990), (130, 1107992), (136, 1059110), (170, 847288), (208, 692495), (221, 651760), (260, 553996), (272, 529555), (340, 423644), (442, 325880), (520, 276998), (680, 211822), (884, 162940), (1040, 138499), (1105, 130352), (1360, 105911), (1768, 81470), (2210, 65176), (3536, 40735), (4420, 32588), (8147, 17680), (8840, 16294)]