166890840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1390757}}^1$

素因数の和:1390771

約数の個数: 32

約数和(自身を含む): 500672880

約数和(自身を除く): 333782040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1390757, 2781514, 4172271, 5563028, 6953785, 8344542, 11126056, 13907570, 16689084, 20861355, 27815140, 33378168, 41722710, 55630280, 83445420, 166890840]

約数ペア:

[(1, 166890840), (2, 83445420), (3, 55630280), (4, 41722710), (5, 33378168), (6, 27815140), (8, 20861355), (10, 16689084), (12, 13907570), (15, 11126056), (20, 8344542), (24, 6953785), (30, 5563028), (40, 4172271), (60, 2781514), (120, 1390757)]