91135920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8831}}^1$

素因数の和:8890

約数の個数: 80

約数和(自身を含む): 289124352

約数和(自身を除く): 197988432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 8831, 10320, 17662, 26493, 35324, 44155, 52986, 70648, 88310, 105972, 132465, 141296, 176620, 211944, 264930, 353240, 379733, 423888, 529860, 706480, 759466, 1059720, 1139199, 1518932, 1898665, 2119440, 2278398, 3037864, 3797330, 4556796, 5695995, 6075728, 7594660, 9113592, 11391990, 15189320, 18227184, 22783980, 30378640, 45567960, 91135920]

約数ペア:

[(1, 91135920), (2, 45567960), (3, 30378640), (4, 22783980), (5, 18227184), (6, 15189320), (8, 11391990), (10, 9113592), (12, 7594660), (15, 6075728), (16, 5695995), (20, 4556796), (24, 3797330), (30, 3037864), (40, 2278398), (43, 2119440), (48, 1898665), (60, 1518932), (80, 1139199), (86, 1059720), (120, 759466), (129, 706480), (172, 529860), (215, 423888), (240, 379733), (258, 353240), (344, 264930), (430, 211944), (516, 176620), (645, 141296), (688, 132465), (860, 105972), (1032, 88310), (1290, 70648), (1720, 52986), (2064, 44155), (2580, 35324), (3440, 26493), (5160, 17662), (8831, 10320)]