64171920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5689}}^1$

素因数の和:5752

約数の個数: 80

約数和(自身を含む): 203201280

約数和(自身を除く): 139029360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 5689, 11280, 11378, 17067, 22756, 28445, 34134, 45512, 56890, 68268, 85335, 91024, 113780, 136536, 170670, 227560, 267383, 273072, 341340, 455120, 534766, 682680, 802149, 1069532, 1336915, 1365360, 1604298, 2139064, 2673830, 3208596, 4010745, 4278128, 5347660, 6417192, 8021490, 10695320, 12834384, 16042980, 21390640, 32085960, 64171920]

約数ペア:

[(1, 64171920), (2, 32085960), (3, 21390640), (4, 16042980), (5, 12834384), (6, 10695320), (8, 8021490), (10, 6417192), (12, 5347660), (15, 4278128), (16, 4010745), (20, 3208596), (24, 2673830), (30, 2139064), (40, 1604298), (47, 1365360), (48, 1336915), (60, 1069532), (80, 802149), (94, 682680), (120, 534766), (141, 455120), (188, 341340), (235, 273072), (240, 267383), (282, 227560), (376, 170670), (470, 136536), (564, 113780), (705, 91024), (752, 85335), (940, 68268), (1128, 56890), (1410, 45512), (1880, 34134), (2256, 28445), (2820, 22756), (3760, 17067), (5640, 11378), (5689, 11280)]