78430240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 134943200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 239, 280, 293, 478, 560, 586, 956, 1120, 1172, 1195, 1465, 1673, 1912, 2051, 2344, 2390, 2930, 3346, 3824, 4102, 4688, 4780, 5860, 6692, 7648, 8204, 8365, 9376, 9560, 10255, 11720, 13384, 16408, 16730, 19120, 20510, 23440, 26768, 32816, 33460, 38240, 41020, 46880, 53536, 65632, 66920, 70027, 82040, 133840, 140054, 164080, 267680, 280108, 328160, 350135, 490189, 560216, 700270, 980378, 1120432, 1400540, 1960756, 2240864, 2450945, 2801080, 3921512, 4901890, 5602160, 7843024, 9803780, 11204320, 15686048, 19607560, 39215120, 78430240]

約数ペア:

[(1, 78430240), (2, 39215120), (4, 19607560), (5, 15686048), (7, 11204320), (8, 9803780), (10, 7843024), (14, 5602160), (16, 4901890), (20, 3921512), (28, 2801080), (32, 2450945), (35, 2240864), (40, 1960756), (56, 1400540), (70, 1120432), (80, 980378), (112, 700270), (140, 560216), (160, 490189), (224, 350135), (239, 328160), (280, 280108), (293, 267680), (478, 164080), (560, 140054), (586, 133840), (956, 82040), (1120, 70027), (1172, 66920), (1195, 65632), (1465, 53536), (1673, 46880), (1912, 41020), (2051, 38240), (2344, 33460), (2390, 32816), (2930, 26768), (3346, 23440), (3824, 20510), (4102, 19120), (4688, 16730), (4780, 16408), (5860, 13384), (6692, 11720), (7648, 10255), (8204, 9560), (8365, 9376)]