64327920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14107}}^1$

素因数の和:14142

約数の個数: 80

約数和(自身を含む): 209927040

約数和(自身を除く): 145599120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 14107, 28214, 42321, 56428, 70535, 84642, 112856, 141070, 169284, 211605, 225712, 268033, 282140, 338568, 423210, 536066, 564280, 677136, 804099, 846420, 1072132, 1128560, 1340165, 1608198, 1692840, 2144264, 2680330, 3216396, 3385680, 4020495, 4288528, 5360660, 6432792, 8040990, 10721320, 12865584, 16081980, 21442640, 32163960, 64327920]

約数ペア:

[(1, 64327920), (2, 32163960), (3, 21442640), (4, 16081980), (5, 12865584), (6, 10721320), (8, 8040990), (10, 6432792), (12, 5360660), (15, 4288528), (16, 4020495), (19, 3385680), (20, 3216396), (24, 2680330), (30, 2144264), (38, 1692840), (40, 1608198), (48, 1340165), (57, 1128560), (60, 1072132), (76, 846420), (80, 804099), (95, 677136), (114, 564280), (120, 536066), (152, 423210), (190, 338568), (228, 282140), (240, 268033), (285, 225712), (304, 211605), (380, 169284), (456, 141070), (570, 112856), (760, 84642), (912, 70535), (1140, 56428), (1520, 42321), (2280, 28214), (4560, 14107)]