66614640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5237}}^1$

素因数の和:5306

約数の個数: 80

約数和(自身を含む): 210441888

約数和(自身を除く): 143827248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 5237, 6360, 10474, 12720, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 78555, 83792, 104740, 125688, 157110, 209480, 251376, 277561, 314220, 418960, 555122, 628440, 832683, 1110244, 1256880, 1387805, 1665366, 2220488, 2775610, 3330732, 4163415, 4440976, 5551220, 6661464, 8326830, 11102440, 13322928, 16653660, 22204880, 33307320, 66614640]

約数ペア:

[(1, 66614640), (2, 33307320), (3, 22204880), (4, 16653660), (5, 13322928), (6, 11102440), (8, 8326830), (10, 6661464), (12, 5551220), (15, 4440976), (16, 4163415), (20, 3330732), (24, 2775610), (30, 2220488), (40, 1665366), (48, 1387805), (53, 1256880), (60, 1110244), (80, 832683), (106, 628440), (120, 555122), (159, 418960), (212, 314220), (240, 277561), (265, 251376), (318, 209480), (424, 157110), (530, 125688), (636, 104740), (795, 83792), (848, 78555), (1060, 62844), (1272, 52370), (1590, 41896), (2120, 31422), (2544, 26185), (3180, 20948), (4240, 15711), (5237, 12720), (6360, 10474)]