260476160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4153}}^1$

素因数の和:4188

約数の個数: 108

約数和(自身を含む): 725961348

約数和(自身を除く): 465485188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4153, 4480, 6272, 7840, 8306, 8960, 12544, 15680, 16612, 20765, 29071, 31360, 33224, 41530, 58142, 62720, 66448, 83060, 116284, 132896, 145355, 166120, 203497, 232568, 265792, 290710, 332240, 406994, 465136, 531584, 581420, 664480, 813988, 930272, 1017485, 1063168, 1162840, 1328960, 1627976, 1860544, 2034970, 2325680, 2657920, 3255952, 3721088, 4069940, 4651360, 5315840, 6511904, 7442176, 8139880, 9302720, 13023808, 16279760, 18605440, 26047616, 32559520, 37210880, 52095232, 65119040, 130238080, 260476160]

約数ペア:

[(1, 260476160), (2, 130238080), (4, 65119040), (5, 52095232), (7, 37210880), (8, 32559520), (10, 26047616), (14, 18605440), (16, 16279760), (20, 13023808), (28, 9302720), (32, 8139880), (35, 7442176), (40, 6511904), (49, 5315840), (56, 4651360), (64, 4069940), (70, 3721088), (80, 3255952), (98, 2657920), (112, 2325680), (128, 2034970), (140, 1860544), (160, 1627976), (196, 1328960), (224, 1162840), (245, 1063168), (256, 1017485), (280, 930272), (320, 813988), (392, 664480), (448, 581420), (490, 531584), (560, 465136), (640, 406994), (784, 332240), (896, 290710), (980, 265792), (1120, 232568), (1280, 203497), (1568, 166120), (1792, 145355), (1960, 132896), (2240, 116284), (3136, 83060), (3920, 66448), (4153, 62720), (4480, 58142), (6272, 41530), (7840, 33224), (8306, 31360), (8960, 29071), (12544, 20765), (15680, 16612)]