72611360

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15649}}^1$

素因数の和:15693

約数の個数: 48

約数和(自身を含む): 177471000

約数和(自身を除く): 104859640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15649, 31298, 62596, 78245, 125192, 156490, 250384, 312980, 453821, 500768, 625960, 907642, 1251920, 1815284, 2269105, 2503840, 3630568, 4538210, 7261136, 9076420, 14522272, 18152840, 36305680, 72611360]

約数ペア:

[(1, 72611360), (2, 36305680), (4, 18152840), (5, 14522272), (8, 9076420), (10, 7261136), (16, 4538210), (20, 3630568), (29, 2503840), (32, 2269105), (40, 1815284), (58, 1251920), (80, 907642), (116, 625960), (145, 500768), (160, 453821), (232, 312980), (290, 250384), (464, 156490), (580, 125192), (928, 78245), (1160, 62596), (2320, 31298), (4640, 15649)]