282633520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{757}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 710579520

約数和(自身を除く): 427946000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 359, 520, 718, 757, 1040, 1436, 1514, 1795, 2872, 3028, 3590, 3785, 4667, 5744, 6056, 7180, 7570, 9334, 9841, 12112, 14360, 15140, 18668, 19682, 23335, 28720, 30280, 37336, 39364, 46670, 49205, 60560, 74672, 78728, 93340, 98410, 157456, 186680, 196820, 271763, 373360, 393640, 543526, 787280, 1087052, 1358815, 2174104, 2717630, 3532919, 4348208, 5435260, 7065838, 10870520, 14131676, 17664595, 21741040, 28263352, 35329190, 56526704, 70658380, 141316760, 282633520]

約数ペア:

[(1, 282633520), (2, 141316760), (4, 70658380), (5, 56526704), (8, 35329190), (10, 28263352), (13, 21741040), (16, 17664595), (20, 14131676), (26, 10870520), (40, 7065838), (52, 5435260), (65, 4348208), (80, 3532919), (104, 2717630), (130, 2174104), (208, 1358815), (260, 1087052), (359, 787280), (520, 543526), (718, 393640), (757, 373360), (1040, 271763), (1436, 196820), (1514, 186680), (1795, 157456), (2872, 98410), (3028, 93340), (3590, 78728), (3785, 74672), (4667, 60560), (5744, 49205), (6056, 46670), (7180, 39364), (7570, 37336), (9334, 30280), (9841, 28720), (12112, 23335), (14360, 19682), (15140, 18668)]