153948080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13457}}^1$

素因数の和:13494

約数の個数: 80

約数和(自身を含む): 420535584

約数和(自身を除く): 266587504

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 13457, 26914, 53828, 67285, 107656, 134570, 148027, 174941, 215312, 269140, 296054, 349882, 538280, 592108, 699764, 740135, 874705, 1076560, 1184216, 1399528, 1480270, 1749410, 1924351, 2368432, 2799056, 2960540, 3498820, 3848702, 5921080, 6997640, 7697404, 9621755, 11842160, 13995280, 15394808, 19243510, 30789616, 38487020, 76974040, 153948080]

約数ペア:

[(1, 153948080), (2, 76974040), (4, 38487020), (5, 30789616), (8, 19243510), (10, 15394808), (11, 13995280), (13, 11842160), (16, 9621755), (20, 7697404), (22, 6997640), (26, 5921080), (40, 3848702), (44, 3498820), (52, 2960540), (55, 2799056), (65, 2368432), (80, 1924351), (88, 1749410), (104, 1480270), (110, 1399528), (130, 1184216), (143, 1076560), (176, 874705), (208, 740135), (220, 699764), (260, 592108), (286, 538280), (440, 349882), (520, 296054), (572, 269140), (715, 215312), (880, 174941), (1040, 148027), (1144, 134570), (1430, 107656), (2288, 67285), (2860, 53828), (5720, 26914), (11440, 13457)]