72860320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1574

約数の個数: 96

約数和(自身を含む): 193560192

約数和(自身を除く): 120699872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1523, 1840, 2080, 2392, 2990, 3046, 3680, 4784, 5980, 6092, 7615, 9568, 11960, 12184, 15230, 19799, 23920, 24368, 30460, 35029, 39598, 47840, 48736, 60920, 70058, 79196, 98995, 121840, 140116, 158392, 175145, 197990, 243680, 280232, 316784, 350290, 395980, 455377, 560464, 633568, 700580, 791960, 910754, 1120928, 1401160, 1583920, 1821508, 2276885, 2802320, 3167840, 3643016, 4553770, 5604640, 7286032, 9107540, 14572064, 18215080, 36430160, 72860320]

約数ペア:

[(1, 72860320), (2, 36430160), (4, 18215080), (5, 14572064), (8, 9107540), (10, 7286032), (13, 5604640), (16, 4553770), (20, 3643016), (23, 3167840), (26, 2802320), (32, 2276885), (40, 1821508), (46, 1583920), (52, 1401160), (65, 1120928), (80, 910754), (92, 791960), (104, 700580), (115, 633568), (130, 560464), (160, 455377), (184, 395980), (208, 350290), (230, 316784), (260, 280232), (299, 243680), (368, 197990), (416, 175145), (460, 158392), (520, 140116), (598, 121840), (736, 98995), (920, 79196), (1040, 70058), (1196, 60920), (1495, 48736), (1523, 47840), (1840, 39598), (2080, 35029), (2392, 30460), (2990, 24368), (3046, 23920), (3680, 19799), (4784, 15230), (5980, 12184), (6092, 11960), (7615, 9568)]