129550720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 348546240

約数和(自身を除く): 218995520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 677, 736, 832, 920, 1040, 1196, 1354, 1472, 1495, 1664, 1840, 2080, 2392, 2708, 2944, 2990, 3385, 3680, 4160, 4784, 5416, 5980, 6770, 7360, 8320, 8801, 9568, 10832, 11960, 13540, 14720, 15571, 17602, 19136, 21664, 23920, 27080, 31142, 35204, 38272, 43328, 44005, 47840, 54160, 62284, 70408, 77855, 86656, 88010, 95680, 108320, 124568, 140816, 155710, 176020, 191360, 202423, 216640, 249136, 281632, 311420, 352040, 404846, 433280, 498272, 563264, 622840, 704080, 809692, 996544, 1012115, 1126528, 1245680, 1408160, 1619384, 1993088, 2024230, 2491360, 2816320, 3238768, 4048460, 4982720, 5632640, 6477536, 8096920, 9965440, 12955072, 16193840, 25910144, 32387680, 64775360, 129550720]

約数ペア:

[(1, 129550720), (2, 64775360), (4, 32387680), (5, 25910144), (8, 16193840), (10, 12955072), (13, 9965440), (16, 8096920), (20, 6477536), (23, 5632640), (26, 4982720), (32, 4048460), (40, 3238768), (46, 2816320), (52, 2491360), (64, 2024230), (65, 1993088), (80, 1619384), (92, 1408160), (104, 1245680), (115, 1126528), (128, 1012115), (130, 996544), (160, 809692), (184, 704080), (208, 622840), (230, 563264), (260, 498272), (299, 433280), (320, 404846), (368, 352040), (416, 311420), (460, 281632), (520, 249136), (598, 216640), (640, 202423), (677, 191360), (736, 176020), (832, 155710), (920, 140816), (1040, 124568), (1196, 108320), (1354, 95680), (1472, 88010), (1495, 86656), (1664, 77855), (1840, 70408), (2080, 62284), (2392, 54160), (2708, 47840), (2944, 44005), (2990, 43328), (3385, 38272), (3680, 35204), (4160, 31142), (4784, 27080), (5416, 23920), (5980, 21664), (6770, 19136), (7360, 17602), (8320, 15571), (8801, 14720), (9568, 13540), (10832, 11960)]