153812560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 392153472

約数和(自身を除く): 238340912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 277, 440, 554, 631, 880, 1108, 1262, 1385, 2216, 2524, 2770, 3047, 3155, 4432, 5048, 5540, 6094, 6310, 6941, 10096, 11080, 12188, 12620, 13882, 15235, 22160, 24376, 25240, 27764, 30470, 34705, 48752, 50480, 55528, 60940, 69410, 111056, 121880, 138820, 174787, 243760, 277640, 349574, 555280, 699148, 873935, 1398296, 1747870, 1922657, 2796592, 3495740, 3845314, 6991480, 7690628, 9613285, 13982960, 15381256, 19226570, 30762512, 38453140, 76906280, 153812560]

約数ペア:

[(1, 153812560), (2, 76906280), (4, 38453140), (5, 30762512), (8, 19226570), (10, 15381256), (11, 13982960), (16, 9613285), (20, 7690628), (22, 6991480), (40, 3845314), (44, 3495740), (55, 2796592), (80, 1922657), (88, 1747870), (110, 1398296), (176, 873935), (220, 699148), (277, 555280), (440, 349574), (554, 277640), (631, 243760), (880, 174787), (1108, 138820), (1262, 121880), (1385, 111056), (2216, 69410), (2524, 60940), (2770, 55528), (3047, 50480), (3155, 48752), (4432, 34705), (5048, 30470), (5540, 27764), (6094, 25240), (6310, 24376), (6941, 22160), (10096, 15235), (11080, 13882), (12188, 12620)]