64315920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3671}}^1$

素因数の和:3760

約数の個数: 80

約数和(自身を含む): 202165632

約数和(自身を除く): 137849712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 3671, 4380, 5840, 7342, 8760, 11013, 14684, 17520, 18355, 22026, 29368, 36710, 44052, 55065, 58736, 73420, 88104, 110130, 146840, 176208, 220260, 267983, 293680, 440520, 535966, 803949, 881040, 1071932, 1339915, 1607898, 2143864, 2679830, 3215796, 4019745, 4287728, 5359660, 6431592, 8039490, 10719320, 12863184, 16078980, 21438640, 32157960, 64315920]

約数ペア:

[(1, 64315920), (2, 32157960), (3, 21438640), (4, 16078980), (5, 12863184), (6, 10719320), (8, 8039490), (10, 6431592), (12, 5359660), (15, 4287728), (16, 4019745), (20, 3215796), (24, 2679830), (30, 2143864), (40, 1607898), (48, 1339915), (60, 1071932), (73, 881040), (80, 803949), (120, 535966), (146, 440520), (219, 293680), (240, 267983), (292, 220260), (365, 176208), (438, 146840), (584, 110130), (730, 88104), (876, 73420), (1095, 58736), (1168, 55065), (1460, 44052), (1752, 36710), (2190, 29368), (2920, 22026), (3504, 18355), (3671, 17520), (4380, 14684), (5840, 11013), (7342, 8760)]