1444170040

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 3291462720

約数和(自身を除く): 1847292680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 181, 302, 362, 604, 724, 755, 905, 1208, 1321, 1448, 1510, 1810, 2642, 3020, 3620, 5284, 6040, 6605, 7240, 10568, 13210, 26420, 27331, 52840, 54662, 109324, 136655, 199471, 218648, 239101, 273310, 398942, 478202, 546620, 797884, 956404, 997355, 1093240, 1195505, 1595768, 1912808, 1994710, 2391010, 3989420, 4782020, 7978840, 9564040, 36104251, 72208502, 144417004, 180521255, 288834008, 361042510, 722085020, 1444170040]

約数ペア:

[(1, 1444170040), (2, 722085020), (4, 361042510), (5, 288834008), (8, 180521255), (10, 144417004), (20, 72208502), (40, 36104251), (151, 9564040), (181, 7978840), (302, 4782020), (362, 3989420), (604, 2391010), (724, 1994710), (755, 1912808), (905, 1595768), (1208, 1195505), (1321, 1093240), (1448, 997355), (1510, 956404), (1810, 797884), (2642, 546620), (3020, 478202), (3620, 398942), (5284, 273310), (6040, 239101), (6605, 218648), (7240, 199471), (10568, 136655), (13210, 109324), (26420, 54662), (27331, 52840)]