79041820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 201942720

約数和(自身を除く): 122900900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 715, 754, 953, 1276, 1430, 1508, 1595, 1885, 1906, 2860, 3190, 3770, 3812, 4147, 4765, 6380, 7540, 8294, 9530, 10483, 12389, 16588, 19060, 20735, 20966, 24778, 27637, 41470, 41932, 49556, 52415, 55274, 61945, 82940, 104830, 110548, 123890, 136279, 138185, 209660, 247780, 272558, 276370, 304007, 359281, 545116, 552740, 608014, 681395, 718562, 1216028, 1362790, 1437124, 1520035, 1796405, 2725580, 3040070, 3592810, 3952091, 6080140, 7185620, 7904182, 15808364, 19760455, 39520910, 79041820]

約数ペア:

[(1, 79041820), (2, 39520910), (4, 19760455), (5, 15808364), (10, 7904182), (11, 7185620), (13, 6080140), (20, 3952091), (22, 3592810), (26, 3040070), (29, 2725580), (44, 1796405), (52, 1520035), (55, 1437124), (58, 1362790), (65, 1216028), (110, 718562), (116, 681395), (130, 608014), (143, 552740), (145, 545116), (220, 359281), (260, 304007), (286, 276370), (290, 272558), (319, 247780), (377, 209660), (572, 138185), (580, 136279), (638, 123890), (715, 110548), (754, 104830), (953, 82940), (1276, 61945), (1430, 55274), (1508, 52415), (1595, 49556), (1885, 41932), (1906, 41470), (2860, 27637), (3190, 24778), (3770, 20966), (3812, 20735), (4147, 19060), (4765, 16588), (6380, 12389), (7540, 10483), (8294, 9530)]