128631840

素因数分解:

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

素因数の和:3762

約数の個数: 96

約数和(自身を含む): 410852736

約数和(自身を除く): 282220896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 3671, 4380, 5840, 7008, 7342, 8760, 11013, 11680, 14684, 17520, 18355, 22026, 29368, 35040, 36710, 44052, 55065, 58736, 73420, 88104, 110130, 117472, 146840, 176208, 220260, 267983, 293680, 352416, 440520, 535966, 587360, 803949, 881040, 1071932, 1339915, 1607898, 1762080, 2143864, 2679830, 3215796, 4019745, 4287728, 5359660, 6431592, 8039490, 8575456, 10719320, 12863184, 16078980, 21438640, 25726368, 32157960, 42877280, 64315920, 128631840]

約数ペア:

[(1, 128631840), (2, 64315920), (3, 42877280), (4, 32157960), (5, 25726368), (6, 21438640), (8, 16078980), (10, 12863184), (12, 10719320), (15, 8575456), (16, 8039490), (20, 6431592), (24, 5359660), (30, 4287728), (32, 4019745), (40, 3215796), (48, 2679830), (60, 2143864), (73, 1762080), (80, 1607898), (96, 1339915), (120, 1071932), (146, 881040), (160, 803949), (219, 587360), (240, 535966), (292, 440520), (365, 352416), (438, 293680), (480, 267983), (584, 220260), (730, 176208), (876, 146840), (1095, 117472), (1168, 110130), (1460, 88104), (1752, 73420), (2190, 58736), (2336, 55065), (2920, 44052), (3504, 36710), (3671, 35040), (4380, 29368), (5840, 22026), (7008, 18355), (7342, 17520), (8760, 14684), (11013, 11680)]