72306520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12641}}^1$

素因数の和:12676

約数の個数: 64

約数和(自身を含む): 191147040

約数和(自身を除く): 118840520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 12641, 25282, 50564, 63205, 101128, 126410, 139051, 164333, 252820, 278102, 328666, 505640, 556204, 657332, 695255, 821665, 1112408, 1314664, 1390510, 1643330, 1807663, 2781020, 3286660, 3615326, 5562040, 6573320, 7230652, 9038315, 14461304, 18076630, 36153260, 72306520]

約数ペア:

[(1, 72306520), (2, 36153260), (4, 18076630), (5, 14461304), (8, 9038315), (10, 7230652), (11, 6573320), (13, 5562040), (20, 3615326), (22, 3286660), (26, 2781020), (40, 1807663), (44, 1643330), (52, 1390510), (55, 1314664), (65, 1112408), (88, 821665), (104, 695255), (110, 657332), (130, 556204), (143, 505640), (220, 328666), (260, 278102), (286, 252820), (440, 164333), (520, 139051), (572, 126410), (715, 101128), (1144, 63205), (1430, 50564), (2860, 25282), (5720, 12641)]