179212240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 434257920

約数和(自身を除く): 255045680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 569, 620, 635, 1016, 1138, 1240, 1270, 2032, 2276, 2480, 2540, 2845, 3937, 4552, 5080, 5690, 7874, 9104, 10160, 11380, 15748, 17639, 19685, 22760, 31496, 35278, 39370, 45520, 62992, 70556, 72263, 78740, 88195, 141112, 144526, 157480, 176390, 282224, 289052, 314960, 352780, 361315, 578104, 705560, 722630, 1156208, 1411120, 1445260, 2240153, 2890520, 4480306, 5781040, 8960612, 11200765, 17921224, 22401530, 35842448, 44803060, 89606120, 179212240]

約数ペア:

[(1, 179212240), (2, 89606120), (4, 44803060), (5, 35842448), (8, 22401530), (10, 17921224), (16, 11200765), (20, 8960612), (31, 5781040), (40, 4480306), (62, 2890520), (80, 2240153), (124, 1445260), (127, 1411120), (155, 1156208), (248, 722630), (254, 705560), (310, 578104), (496, 361315), (508, 352780), (569, 314960), (620, 289052), (635, 282224), (1016, 176390), (1138, 157480), (1240, 144526), (1270, 141112), (2032, 88195), (2276, 78740), (2480, 72263), (2540, 70556), (2845, 62992), (3937, 45520), (4552, 39370), (5080, 35278), (5690, 31496), (7874, 22760), (9104, 19685), (10160, 17639), (11380, 15748)]