80999490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 151243710

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 79, 110, 130, 143, 158, 165, 195, 237, 239, 286, 330, 390, 395, 429, 474, 478, 715, 717, 790, 858, 869, 1027, 1185, 1195, 1430, 1434, 1738, 2054, 2145, 2370, 2390, 2607, 2629, 3081, 3107, 3585, 4290, 4345, 5135, 5214, 5258, 6162, 6214, 7170, 7887, 8690, 9321, 10270, 11297, 13035, 13145, 15405, 15535, 15774, 18642, 18881, 22594, 26070, 26290, 30810, 31070, 33891, 34177, 37762, 39435, 46605, 56485, 56643, 67782, 68354, 78870, 93210, 94405, 102531, 112970, 113286, 169455, 170885, 188810, 205062, 207691, 245453, 283215, 338910, 341770, 415382, 490906, 512655, 566430, 623073, 736359, 1025310, 1038455, 1227265, 1246146, 1472718, 2076910, 2454530, 2699983, 3115365, 3681795, 5399966, 6230730, 7363590, 8099949, 13499915, 16199898, 26999830, 40499745, 80999490]

約数ペア:

[(1, 80999490), (2, 40499745), (3, 26999830), (5, 16199898), (6, 13499915), (10, 8099949), (11, 7363590), (13, 6230730), (15, 5399966), (22, 3681795), (26, 3115365), (30, 2699983), (33, 2454530), (39, 2076910), (55, 1472718), (65, 1246146), (66, 1227265), (78, 1038455), (79, 1025310), (110, 736359), (130, 623073), (143, 566430), (158, 512655), (165, 490906), (195, 415382), (237, 341770), (239, 338910), (286, 283215), (330, 245453), (390, 207691), (395, 205062), (429, 188810), (474, 170885), (478, 169455), (715, 113286), (717, 112970), (790, 102531), (858, 94405), (869, 93210), (1027, 78870), (1185, 68354), (1195, 67782), (1430, 56643), (1434, 56485), (1738, 46605), (2054, 39435), (2145, 37762), (2370, 34177), (2390, 33891), (2607, 31070), (2629, 30810), (3081, 26290), (3107, 26070), (3585, 22594), (4290, 18881), (4345, 18642), (5135, 15774), (5214, 15535), (5258, 15405), (6162, 13145), (6214, 13035), (7170, 11297), (7887, 10270), (8690, 9321)]