128247240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97157}}^1$

素因数の和:97182

約数の個数: 64

約数和(自身を含む): 419722560

約数和(自身を除く): 291475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 97157, 194314, 291471, 388628, 485785, 582942, 777256, 971570, 1068727, 1165884, 1457355, 1943140, 2137454, 2331768, 2914710, 3206181, 3886280, 4274908, 5343635, 5829420, 6412362, 8549816, 10687270, 11658840, 12824724, 16030905, 21374540, 25649448, 32061810, 42749080, 64123620, 128247240]

約数ペア:

[(1, 128247240), (2, 64123620), (3, 42749080), (4, 32061810), (5, 25649448), (6, 21374540), (8, 16030905), (10, 12824724), (11, 11658840), (12, 10687270), (15, 8549816), (20, 6412362), (22, 5829420), (24, 5343635), (30, 4274908), (33, 3886280), (40, 3206181), (44, 2914710), (55, 2331768), (60, 2137454), (66, 1943140), (88, 1457355), (110, 1165884), (120, 1068727), (132, 971570), (165, 777256), (220, 582942), (264, 485785), (330, 388628), (440, 291471), (660, 194314), (1320, 97157)]