55116880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 161489664

約数和(自身を除く): 106372784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 113, 130, 134, 140, 182, 208, 226, 260, 268, 280, 335, 364, 452, 455, 469, 520, 536, 560, 565, 670, 728, 791, 871, 904, 910, 938, 1040, 1072, 1130, 1340, 1456, 1469, 1582, 1742, 1808, 1820, 1876, 2260, 2345, 2680, 2938, 3164, 3484, 3640, 3752, 3955, 4355, 4520, 4690, 5360, 5876, 6097, 6328, 6968, 7280, 7345, 7504, 7571, 7910, 8710, 9040, 9380, 10283, 11752, 12194, 12656, 13936, 14690, 15142, 15820, 17420, 18760, 20566, 23504, 24388, 29380, 30284, 30485, 31640, 34840, 37520, 37855, 41132, 48776, 51415, 52997, 58760, 60568, 60970, 63280, 69680, 75710, 82264, 97552, 98423, 102830, 105994, 117520, 121136, 121940, 151420, 164528, 196846, 205660, 211988, 243880, 264985, 302840, 393692, 411320, 423976, 487760, 492115, 529970, 605680, 688961, 787384, 822640, 847952, 984230, 1059940, 1377922, 1574768, 1968460, 2119880, 2755844, 3444805, 3936920, 4239760, 5511688, 6889610, 7873840, 11023376, 13779220, 27558440, 55116880]

約数ペア:

[(1, 55116880), (2, 27558440), (4, 13779220), (5, 11023376), (7, 7873840), (8, 6889610), (10, 5511688), (13, 4239760), (14, 3936920), (16, 3444805), (20, 2755844), (26, 2119880), (28, 1968460), (35, 1574768), (40, 1377922), (52, 1059940), (56, 984230), (65, 847952), (67, 822640), (70, 787384), (80, 688961), (91, 605680), (104, 529970), (112, 492115), (113, 487760), (130, 423976), (134, 411320), (140, 393692), (182, 302840), (208, 264985), (226, 243880), (260, 211988), (268, 205660), (280, 196846), (335, 164528), (364, 151420), (452, 121940), (455, 121136), (469, 117520), (520, 105994), (536, 102830), (560, 98423), (565, 97552), (670, 82264), (728, 75710), (791, 69680), (871, 63280), (904, 60970), (910, 60568), (938, 58760), (1040, 52997), (1072, 51415), (1130, 48776), (1340, 41132), (1456, 37855), (1469, 37520), (1582, 34840), (1742, 31640), (1808, 30485), (1820, 30284), (1876, 29380), (2260, 24388), (2345, 23504), (2680, 20566), (2938, 18760), (3164, 17420), (3484, 15820), (3640, 15142), (3752, 14690), (3955, 13936), (4355, 12656), (4520, 12194), (4690, 11752), (5360, 10283), (5876, 9380), (6097, 9040), (6328, 8710), (6968, 7910), (7280, 7571), (7345, 7504)]