149548640

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3449}}^1$

素因数の和:3735

約数の個数: 48

約数和(自身を含む): 354715200

約数和(自身を除く): 205166560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 3449, 4336, 5420, 6898, 8672, 10840, 13796, 17245, 21680, 27592, 34490, 43360, 55184, 68980, 110368, 137960, 275920, 551840, 934679, 1869358, 3738716, 4673395, 7477432, 9346790, 14954864, 18693580, 29909728, 37387160, 74774320, 149548640]

約数ペア:

[(1, 149548640), (2, 74774320), (4, 37387160), (5, 29909728), (8, 18693580), (10, 14954864), (16, 9346790), (20, 7477432), (32, 4673395), (40, 3738716), (80, 1869358), (160, 934679), (271, 551840), (542, 275920), (1084, 137960), (1355, 110368), (2168, 68980), (2710, 55184), (3449, 43360), (4336, 34490), (5420, 27592), (6898, 21680), (8672, 17245), (10840, 13796)]