126680240

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2339}}^1$

素因数の和:3029

約数の個数: 40

約数和(自身を含む): 295092720

約数和(自身を除く): 168412480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 2339, 2708, 3385, 4678, 5416, 6770, 9356, 10832, 11695, 13540, 18712, 23390, 27080, 37424, 46780, 54160, 93560, 187120, 1583503, 3167006, 6334012, 7917515, 12668024, 15835030, 25336048, 31670060, 63340120, 126680240]

約数ペア:

[(1, 126680240), (2, 63340120), (4, 31670060), (5, 25336048), (8, 15835030), (10, 12668024), (16, 7917515), (20, 6334012), (40, 3167006), (80, 1583503), (677, 187120), (1354, 93560), (2339, 54160), (2708, 46780), (3385, 37424), (4678, 27080), (5416, 23390), (6770, 18712), (9356, 13540), (10832, 11695)]