127311520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1694

約数の個数: 96

約数和(自身を含む): 348800256

約数和(自身を除く): 221488736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1601, 1988, 2272, 2485, 2840, 3202, 3976, 4970, 5680, 6404, 7952, 8005, 9940, 11207, 11360, 12808, 15904, 16010, 19880, 22414, 25616, 32020, 39760, 44828, 51232, 56035, 64040, 79520, 89656, 112070, 113671, 128080, 179312, 224140, 227342, 256160, 358624, 448280, 454684, 568355, 795697, 896560, 909368, 1136710, 1591394, 1793120, 1818736, 2273420, 3182788, 3637472, 3978485, 4546840, 6365576, 7956970, 9093680, 12731152, 15913940, 18187360, 25462304, 31827880, 63655760, 127311520]

約数ペア:

[(1, 127311520), (2, 63655760), (4, 31827880), (5, 25462304), (7, 18187360), (8, 15913940), (10, 12731152), (14, 9093680), (16, 7956970), (20, 6365576), (28, 4546840), (32, 3978485), (35, 3637472), (40, 3182788), (56, 2273420), (70, 1818736), (71, 1793120), (80, 1591394), (112, 1136710), (140, 909368), (142, 896560), (160, 795697), (224, 568355), (280, 454684), (284, 448280), (355, 358624), (497, 256160), (560, 227342), (568, 224140), (710, 179312), (994, 128080), (1120, 113671), (1136, 112070), (1420, 89656), (1601, 79520), (1988, 64040), (2272, 56035), (2485, 51232), (2840, 44828), (3202, 39760), (3976, 32020), (4970, 25616), (5680, 22414), (6404, 19880), (7952, 16010), (8005, 15904), (9940, 12808), (11207, 11360)]