107857360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 272388816

約数和(自身を除く): 164531456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 757, 1040, 1096, 1370, 1514, 1781, 2192, 2740, 3028, 3562, 3785, 5480, 6056, 7124, 7570, 8905, 9841, 10960, 12112, 14248, 15140, 17810, 19682, 28496, 30280, 35620, 39364, 49205, 60560, 71240, 78728, 98410, 103709, 142480, 157456, 196820, 207418, 393640, 414836, 518545, 787280, 829672, 1037090, 1348217, 1659344, 2074180, 2696434, 4148360, 5392868, 6741085, 8296720, 10785736, 13482170, 21571472, 26964340, 53928680, 107857360]

約数ペア:

[(1, 107857360), (2, 53928680), (4, 26964340), (5, 21571472), (8, 13482170), (10, 10785736), (13, 8296720), (16, 6741085), (20, 5392868), (26, 4148360), (40, 2696434), (52, 2074180), (65, 1659344), (80, 1348217), (104, 1037090), (130, 829672), (137, 787280), (208, 518545), (260, 414836), (274, 393640), (520, 207418), (548, 196820), (685, 157456), (757, 142480), (1040, 103709), (1096, 98410), (1370, 78728), (1514, 71240), (1781, 60560), (2192, 49205), (2740, 39364), (3028, 35620), (3562, 30280), (3785, 28496), (5480, 19682), (6056, 17810), (7124, 15140), (7570, 14248), (8905, 12112), (9841, 10960)]