91780560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{42491}}^1$

素因数の和:42513

約数の個数: 80

約数和(自身を含む): 316140480

約数和(自身を除く): 224359920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 42491, 84982, 127473, 169964, 212455, 254946, 339928, 382419, 424910, 509892, 637365, 679856, 764838, 849820, 1019784, 1147257, 1274730, 1529676, 1699640, 1912095, 2039568, 2294514, 2549460, 3059352, 3399280, 3824190, 4589028, 5098920, 5736285, 6118704, 7648380, 9178056, 10197840, 11472570, 15296760, 18356112, 22945140, 30593520, 45890280, 91780560]

約数ペア:

[(1, 91780560), (2, 45890280), (3, 30593520), (4, 22945140), (5, 18356112), (6, 15296760), (8, 11472570), (9, 10197840), (10, 9178056), (12, 7648380), (15, 6118704), (16, 5736285), (18, 5098920), (20, 4589028), (24, 3824190), (27, 3399280), (30, 3059352), (36, 2549460), (40, 2294514), (45, 2039568), (48, 1912095), (54, 1699640), (60, 1529676), (72, 1274730), (80, 1147257), (90, 1019784), (108, 849820), (120, 764838), (135, 679856), (144, 637365), (180, 509892), (216, 424910), (240, 382419), (270, 339928), (360, 254946), (432, 212455), (540, 169964), (720, 127473), (1080, 84982), (2160, 42491)]