68663640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7243}}^1$

素因数の和:7336

約数の個数: 64

約数和(自身を含む): 208627200

約数和(自身を除く): 139963560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7243, 9480, 14486, 21729, 28972, 36215, 43458, 57944, 72430, 86916, 108645, 144860, 173832, 217290, 289720, 434580, 572197, 869160, 1144394, 1716591, 2288788, 2860985, 3433182, 4577576, 5721970, 6866364, 8582955, 11443940, 13732728, 17165910, 22887880, 34331820, 68663640]

約数ペア:

[(1, 68663640), (2, 34331820), (3, 22887880), (4, 17165910), (5, 13732728), (6, 11443940), (8, 8582955), (10, 6866364), (12, 5721970), (15, 4577576), (20, 3433182), (24, 2860985), (30, 2288788), (40, 1716591), (60, 1144394), (79, 869160), (120, 572197), (158, 434580), (237, 289720), (316, 217290), (395, 173832), (474, 144860), (632, 108645), (790, 86916), (948, 72430), (1185, 57944), (1580, 43458), (1896, 36215), (2370, 28972), (3160, 21729), (4740, 14486), (7243, 9480)]