75552680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 195264000

約数和(自身を除く): 119711320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1129, 1195, 1673, 1912, 2258, 2390, 3346, 4516, 4780, 5645, 6692, 7903, 8365, 9032, 9560, 11290, 13384, 15806, 16730, 22580, 31612, 33460, 39515, 45160, 63224, 66920, 79030, 158060, 269831, 316120, 539662, 1079324, 1349155, 1888817, 2158648, 2698310, 3777634, 5396620, 7555268, 9444085, 10793240, 15110536, 18888170, 37776340, 75552680]

約数ペア:

[(1, 75552680), (2, 37776340), (4, 18888170), (5, 15110536), (7, 10793240), (8, 9444085), (10, 7555268), (14, 5396620), (20, 3777634), (28, 2698310), (35, 2158648), (40, 1888817), (56, 1349155), (70, 1079324), (140, 539662), (239, 316120), (280, 269831), (478, 158060), (956, 79030), (1129, 66920), (1195, 63224), (1673, 45160), (1912, 39515), (2258, 33460), (2390, 31612), (3346, 22580), (4516, 16730), (4780, 15806), (5645, 13384), (6692, 11290), (7903, 9560), (8365, 9032)]