71067720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1319}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 213840000

約数和(自身を除く): 142772280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1319, 1347, 1796, 2245, 2638, 2694, 3592, 3957, 4490, 5276, 5388, 6595, 6735, 7914, 8980, 10552, 10776, 13190, 13470, 15828, 17960, 19785, 26380, 26940, 31656, 39570, 52760, 53880, 79140, 158280, 592231, 1184462, 1776693, 2368924, 2961155, 3553386, 4737848, 5922310, 7106772, 8883465, 11844620, 14213544, 17766930, 23689240, 35533860, 71067720]

約数ペア:

[(1, 71067720), (2, 35533860), (3, 23689240), (4, 17766930), (5, 14213544), (6, 11844620), (8, 8883465), (10, 7106772), (12, 5922310), (15, 4737848), (20, 3553386), (24, 2961155), (30, 2368924), (40, 1776693), (60, 1184462), (120, 592231), (449, 158280), (898, 79140), (1319, 53880), (1347, 52760), (1796, 39570), (2245, 31656), (2638, 26940), (2694, 26380), (3592, 19785), (3957, 17960), (4490, 15828), (5276, 13470), (5388, 13190), (6595, 10776), (6735, 10552), (7914, 8980)]