89606120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 210124800

約数和(自身を除く): 120518680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 569, 620, 635, 1016, 1138, 1240, 1270, 2276, 2540, 2845, 3937, 4552, 5080, 5690, 7874, 11380, 15748, 17639, 19685, 22760, 31496, 35278, 39370, 70556, 72263, 78740, 88195, 141112, 144526, 157480, 176390, 289052, 352780, 361315, 578104, 705560, 722630, 1445260, 2240153, 2890520, 4480306, 8960612, 11200765, 17921224, 22401530, 44803060, 89606120]

約数ペア:

[(1, 89606120), (2, 44803060), (4, 22401530), (5, 17921224), (8, 11200765), (10, 8960612), (20, 4480306), (31, 2890520), (40, 2240153), (62, 1445260), (124, 722630), (127, 705560), (155, 578104), (248, 361315), (254, 352780), (310, 289052), (508, 176390), (569, 157480), (620, 144526), (635, 141112), (1016, 88195), (1138, 78740), (1240, 72263), (1270, 70556), (2276, 39370), (2540, 35278), (2845, 31496), (3937, 22760), (4552, 19685), (5080, 17639), (5690, 15748), (7874, 11380)]