87474545640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{385079}}^1$

素因数の和:385727

約数の個数: 96

約数和(自身を含む): 284743555200

約数和(自身を除く): 197269009560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 631, 1262, 1893, 2524, 3155, 3786, 5048, 5679, 6310, 7572, 9465, 11358, 12620, 15144, 18930, 22716, 25240, 28395, 37860, 45432, 56790, 75720, 113580, 227160, 385079, 770158, 1155237, 1540316, 1925395, 2310474, 3080632, 3465711, 3850790, 4620948, 5776185, 6931422, 7701580, 9241896, 11552370, 13862844, 15403160, 17328555, 23104740, 27725688, 34657110, 46209480, 69314220, 138628440, 242984849, 485969698, 728954547, 971939396, 1214924245, 1457909094, 1943878792, 2186863641, 2429848490, 2915818188, 3644772735, 4373727282, 4859696980, 5831636376, 7289545470, 8747454564, 9719393960, 10934318205, 14579090940, 17494909128, 21868636410, 29158181880, 43737272820, 87474545640]

約数ペア:

[(1, 87474545640), (2, 43737272820), (3, 29158181880), (4, 21868636410), (5, 17494909128), (6, 14579090940), (8, 10934318205), (9, 9719393960), (10, 8747454564), (12, 7289545470), (15, 5831636376), (18, 4859696980), (20, 4373727282), (24, 3644772735), (30, 2915818188), (36, 2429848490), (40, 2186863641), (45, 1943878792), (60, 1457909094), (72, 1214924245), (90, 971939396), (120, 728954547), (180, 485969698), (360, 242984849), (631, 138628440), (1262, 69314220), (1893, 46209480), (2524, 34657110), (3155, 27725688), (3786, 23104740), (5048, 17328555), (5679, 15403160), (6310, 13862844), (7572, 11552370), (9465, 9241896), (11358, 7701580), (12620, 6931422), (15144, 5776185), (18930, 4620948), (22716, 3850790), (25240, 3465711), (28395, 3080632), (37860, 2310474), (45432, 1925395), (56790, 1540316), (75720, 1155237), (113580, 770158), (227160, 385079)]