80787408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 236359872

約数和(自身を除く): 155572464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 169, 184, 208, 276, 299, 312, 338, 368, 433, 507, 552, 598, 624, 676, 866, 897, 1014, 1104, 1196, 1299, 1352, 1732, 1794, 2028, 2392, 2598, 2704, 3464, 3588, 3887, 4056, 4784, 5196, 5629, 6928, 7176, 7774, 8112, 9959, 10392, 11258, 11661, 14352, 15548, 16887, 19918, 20784, 22516, 23322, 29877, 31096, 33774, 39836, 45032, 46644, 59754, 62192, 67548, 73177, 79672, 90064, 93288, 119508, 129467, 135096, 146354, 159344, 186576, 219531, 239016, 258934, 270192, 292708, 388401, 439062, 478032, 517868, 585416, 776802, 878124, 1035736, 1170832, 1553604, 1683071, 1756248, 2071472, 3107208, 3366142, 3512496, 5049213, 6214416, 6732284, 10098426, 13464568, 20196852, 26929136, 40393704, 80787408]

約数ペア:

[(1, 80787408), (2, 40393704), (3, 26929136), (4, 20196852), (6, 13464568), (8, 10098426), (12, 6732284), (13, 6214416), (16, 5049213), (23, 3512496), (24, 3366142), (26, 3107208), (39, 2071472), (46, 1756248), (48, 1683071), (52, 1553604), (69, 1170832), (78, 1035736), (92, 878124), (104, 776802), (138, 585416), (156, 517868), (169, 478032), (184, 439062), (208, 388401), (276, 292708), (299, 270192), (312, 258934), (338, 239016), (368, 219531), (433, 186576), (507, 159344), (552, 146354), (598, 135096), (624, 129467), (676, 119508), (866, 93288), (897, 90064), (1014, 79672), (1104, 73177), (1196, 67548), (1299, 62192), (1352, 59754), (1732, 46644), (1794, 45032), (2028, 39836), (2392, 33774), (2598, 31096), (2704, 29877), (3464, 23322), (3588, 22516), (3887, 20784), (4056, 19918), (4784, 16887), (5196, 15548), (5629, 14352), (6928, 11661), (7176, 11258), (7774, 10392), (8112, 9959)]