80498940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 235339776

約数和(自身を除く): 154840836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 113, 124, 155, 186, 226, 310, 339, 372, 383, 452, 465, 565, 620, 678, 766, 930, 1130, 1149, 1356, 1532, 1695, 1860, 1915, 2260, 2298, 3390, 3503, 3830, 4596, 5745, 6780, 7006, 7660, 10509, 11490, 11873, 14012, 17515, 21018, 22980, 23746, 35030, 35619, 42036, 43279, 47492, 52545, 59365, 70060, 71238, 86558, 105090, 118730, 129837, 142476, 173116, 178095, 210180, 216395, 237460, 259674, 356190, 432790, 519348, 649185, 712380, 865580, 1298370, 1341649, 2596740, 2683298, 4024947, 5366596, 6708245, 8049894, 13416490, 16099788, 20124735, 26832980, 40249470, 80498940]

約数ペア:

[(1, 80498940), (2, 40249470), (3, 26832980), (4, 20124735), (5, 16099788), (6, 13416490), (10, 8049894), (12, 6708245), (15, 5366596), (20, 4024947), (30, 2683298), (31, 2596740), (60, 1341649), (62, 1298370), (93, 865580), (113, 712380), (124, 649185), (155, 519348), (186, 432790), (226, 356190), (310, 259674), (339, 237460), (372, 216395), (383, 210180), (452, 178095), (465, 173116), (565, 142476), (620, 129837), (678, 118730), (766, 105090), (930, 86558), (1130, 71238), (1149, 70060), (1356, 59365), (1532, 52545), (1695, 47492), (1860, 43279), (1915, 42036), (2260, 35619), (2298, 35030), (3390, 23746), (3503, 22980), (3830, 21018), (4596, 17515), (5745, 14012), (6780, 11873), (7006, 11490), (7660, 10509)]