142135440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1319}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 441936000

約数和(自身を除く): 299800560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1319, 1347, 1796, 2245, 2638, 2694, 3592, 3957, 4490, 5276, 5388, 6595, 6735, 7184, 7914, 8980, 10552, 10776, 13190, 13470, 15828, 17960, 19785, 21104, 21552, 26380, 26940, 31656, 35920, 39570, 52760, 53880, 63312, 79140, 105520, 107760, 158280, 316560, 592231, 1184462, 1776693, 2368924, 2961155, 3553386, 4737848, 5922310, 7106772, 8883465, 9475696, 11844620, 14213544, 17766930, 23689240, 28427088, 35533860, 47378480, 71067720, 142135440]

約数ペア:

[(1, 142135440), (2, 71067720), (3, 47378480), (4, 35533860), (5, 28427088), (6, 23689240), (8, 17766930), (10, 14213544), (12, 11844620), (15, 9475696), (16, 8883465), (20, 7106772), (24, 5922310), (30, 4737848), (40, 3553386), (48, 2961155), (60, 2368924), (80, 1776693), (120, 1184462), (240, 592231), (449, 316560), (898, 158280), (1319, 107760), (1347, 105520), (1796, 79140), (2245, 63312), (2638, 53880), (2694, 52760), (3592, 39570), (3957, 35920), (4490, 31656), (5276, 26940), (5388, 26380), (6595, 21552), (6735, 21104), (7184, 19785), (7914, 17960), (8980, 15828), (10552, 13470), (10776, 13190)]