56959040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 144840960

約数和(自身を除く): 87881920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 109, 115, 142, 160, 184, 218, 230, 284, 320, 355, 368, 436, 460, 545, 568, 710, 736, 872, 920, 1090, 1136, 1420, 1472, 1633, 1744, 1840, 2180, 2272, 2507, 2840, 3266, 3488, 3680, 4360, 4544, 5014, 5680, 6532, 6976, 7360, 7739, 8165, 8720, 10028, 11360, 12535, 13064, 15478, 16330, 17440, 20056, 22720, 25070, 26128, 30956, 32660, 34880, 38695, 40112, 50140, 52256, 61912, 65320, 77390, 80224, 100280, 104512, 123824, 130640, 154780, 160448, 177997, 200560, 247648, 261280, 309560, 355994, 401120, 495296, 522560, 619120, 711988, 802240, 889985, 1238240, 1423976, 1779970, 2476480, 2847952, 3559940, 5695904, 7119880, 11391808, 14239760, 28479520, 56959040]

約数ペア:

[(1, 56959040), (2, 28479520), (4, 14239760), (5, 11391808), (8, 7119880), (10, 5695904), (16, 3559940), (20, 2847952), (23, 2476480), (32, 1779970), (40, 1423976), (46, 1238240), (64, 889985), (71, 802240), (80, 711988), (92, 619120), (109, 522560), (115, 495296), (142, 401120), (160, 355994), (184, 309560), (218, 261280), (230, 247648), (284, 200560), (320, 177997), (355, 160448), (368, 154780), (436, 130640), (460, 123824), (545, 104512), (568, 100280), (710, 80224), (736, 77390), (872, 65320), (920, 61912), (1090, 52256), (1136, 50140), (1420, 40112), (1472, 38695), (1633, 34880), (1744, 32660), (1840, 30956), (2180, 26128), (2272, 25070), (2507, 22720), (2840, 20056), (3266, 17440), (3488, 16330), (3680, 15478), (4360, 13064), (4544, 12535), (5014, 11360), (5680, 10028), (6532, 8720), (6976, 8165), (7360, 7739)]