27558440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 78140160

約数和(自身を除く): 50581720

約数列:

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

約数ペア:

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