119873840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 287258400

約数和(自身を除く): 167384560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 109, 118, 218, 233, 236, 295, 436, 466, 472, 545, 590, 872, 932, 944, 1090, 1165, 1180, 1744, 1864, 2180, 2330, 2360, 3728, 4360, 4660, 4720, 6431, 8720, 9320, 12862, 13747, 18640, 25397, 25724, 27494, 32155, 50794, 51448, 54988, 64310, 68735, 101588, 102896, 109976, 126985, 128620, 137470, 203176, 219952, 253970, 257240, 274940, 406352, 507940, 514480, 549880, 1015880, 1099760, 1498423, 2031760, 2996846, 5993692, 7492115, 11987384, 14984230, 23974768, 29968460, 59936920, 119873840]

約数ペア:

[(1, 119873840), (2, 59936920), (4, 29968460), (5, 23974768), (8, 14984230), (10, 11987384), (16, 7492115), (20, 5993692), (40, 2996846), (59, 2031760), (80, 1498423), (109, 1099760), (118, 1015880), (218, 549880), (233, 514480), (236, 507940), (295, 406352), (436, 274940), (466, 257240), (472, 253970), (545, 219952), (590, 203176), (872, 137470), (932, 128620), (944, 126985), (1090, 109976), (1165, 102896), (1180, 101588), (1744, 68735), (1864, 64310), (2180, 54988), (2330, 51448), (2360, 50794), (3728, 32155), (4360, 27494), (4660, 25724), (4720, 25397), (6431, 18640), (8720, 13747), (9320, 12862)]