164478960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228443}}^1$

素因数の和:228462

約数の個数: 60

約数和(自身を含む): 552377592

約数和(自身を除く): 387898632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 228443, 456886, 685329, 913772, 1142215, 1370658, 1827544, 2055987, 2284430, 2741316, 3426645, 3655088, 4111974, 4568860, 5482632, 6853290, 8223948, 9137720, 10279935, 10965264, 13706580, 16447896, 18275440, 20559870, 27413160, 32895792, 41119740, 54826320, 82239480, 164478960]

約数ペア:

[(1, 164478960), (2, 82239480), (3, 54826320), (4, 41119740), (5, 32895792), (6, 27413160), (8, 20559870), (9, 18275440), (10, 16447896), (12, 13706580), (15, 10965264), (16, 10279935), (18, 9137720), (20, 8223948), (24, 6853290), (30, 5482632), (36, 4568860), (40, 4111974), (45, 3655088), (48, 3426645), (60, 2741316), (72, 2284430), (80, 2055987), (90, 1827544), (120, 1370658), (144, 1142215), (180, 913772), (240, 685329), (360, 456886), (720, 228443)]