65224120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2984

約数の個数: 64

約数和(自身を含む): 161773920

約数和(自身を除く): 96549800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 2917, 4472, 5590, 5834, 11180, 11668, 14585, 22360, 23336, 29170, 37921, 58340, 75842, 116680, 125431, 151684, 189605, 250862, 303368, 379210, 501724, 627155, 758420, 1003448, 1254310, 1516840, 1630603, 2508620, 3261206, 5017240, 6522412, 8153015, 13044824, 16306030, 32612060, 65224120]

約数ペア:

[(1, 65224120), (2, 32612060), (4, 16306030), (5, 13044824), (8, 8153015), (10, 6522412), (13, 5017240), (20, 3261206), (26, 2508620), (40, 1630603), (43, 1516840), (52, 1254310), (65, 1003448), (86, 758420), (104, 627155), (130, 501724), (172, 379210), (215, 303368), (260, 250862), (344, 189605), (430, 151684), (520, 125431), (559, 116680), (860, 75842), (1118, 58340), (1720, 37921), (2236, 29170), (2795, 23336), (2917, 22360), (4472, 14585), (5590, 11668), (5834, 11180)]