145460920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1063}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 358525440

約数和(自身を除く): 213064520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 311, 440, 622, 1063, 1244, 1555, 2126, 2488, 3110, 3421, 4252, 5315, 6220, 6842, 8504, 10630, 11693, 12440, 13684, 17105, 21260, 23386, 27368, 34210, 42520, 46772, 58465, 68420, 93544, 116930, 136840, 233860, 330593, 467720, 661186, 1322372, 1652965, 2644744, 3305930, 3636523, 6611860, 7273046, 13223720, 14546092, 18182615, 29092184, 36365230, 72730460, 145460920]

約数ペア:

[(1, 145460920), (2, 72730460), (4, 36365230), (5, 29092184), (8, 18182615), (10, 14546092), (11, 13223720), (20, 7273046), (22, 6611860), (40, 3636523), (44, 3305930), (55, 2644744), (88, 1652965), (110, 1322372), (220, 661186), (311, 467720), (440, 330593), (622, 233860), (1063, 136840), (1244, 116930), (1555, 93544), (2126, 68420), (2488, 58465), (3110, 46772), (3421, 42520), (4252, 34210), (5315, 27368), (6220, 23386), (6842, 21260), (8504, 17105), (10630, 13684), (11693, 12440)]