87935580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1289}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 267649200

約数和(自身を除く): 179713620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1289, 1516, 1895, 2274, 2578, 3411, 3790, 3867, 4548, 5156, 5685, 6445, 6822, 7580, 7734, 11370, 11601, 12890, 13644, 15468, 17055, 19335, 22740, 23202, 25780, 34110, 38670, 46404, 58005, 68220, 77340, 116010, 232020, 488531, 977062, 1465593, 1954124, 2442655, 2931186, 4396779, 4885310, 5862372, 7327965, 8793558, 9770620, 14655930, 17587116, 21983895, 29311860, 43967790, 87935580]

約数ペア:

[(1, 87935580), (2, 43967790), (3, 29311860), (4, 21983895), (5, 17587116), (6, 14655930), (9, 9770620), (10, 8793558), (12, 7327965), (15, 5862372), (18, 4885310), (20, 4396779), (30, 2931186), (36, 2442655), (45, 1954124), (60, 1465593), (90, 977062), (180, 488531), (379, 232020), (758, 116010), (1137, 77340), (1289, 68220), (1516, 58005), (1895, 46404), (2274, 38670), (2578, 34110), (3411, 25780), (3790, 23202), (3867, 22740), (4548, 19335), (5156, 17055), (5685, 15468), (6445, 13644), (6822, 12890), (7580, 11601), (7734, 11370)]