66987040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 100663520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 109, 115, 160, 167, 184, 218, 230, 334, 368, 436, 460, 545, 668, 736, 835, 872, 920, 1090, 1336, 1670, 1744, 1840, 2180, 2507, 2672, 3340, 3488, 3680, 3841, 4360, 5014, 5344, 6680, 7682, 8720, 10028, 12535, 13360, 15364, 17440, 18203, 19205, 20056, 25070, 26720, 30728, 36406, 38410, 40112, 50140, 61456, 72812, 76820, 80224, 91015, 100280, 122912, 145624, 153640, 182030, 200560, 291248, 307280, 364060, 401120, 418669, 582496, 614560, 728120, 837338, 1456240, 1674676, 2093345, 2912480, 3349352, 4186690, 6698704, 8373380, 13397408, 16746760, 33493520, 66987040]

約数ペア:

[(1, 66987040), (2, 33493520), (4, 16746760), (5, 13397408), (8, 8373380), (10, 6698704), (16, 4186690), (20, 3349352), (23, 2912480), (32, 2093345), (40, 1674676), (46, 1456240), (80, 837338), (92, 728120), (109, 614560), (115, 582496), (160, 418669), (167, 401120), (184, 364060), (218, 307280), (230, 291248), (334, 200560), (368, 182030), (436, 153640), (460, 145624), (545, 122912), (668, 100280), (736, 91015), (835, 80224), (872, 76820), (920, 72812), (1090, 61456), (1336, 50140), (1670, 40112), (1744, 38410), (1840, 36406), (2180, 30728), (2507, 26720), (2672, 25070), (3340, 20056), (3488, 19205), (3680, 18203), (3841, 17440), (4360, 15364), (5014, 13360), (5344, 12535), (6680, 10028), (7682, 8720)]