115266320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 291075120

約数和(自身を除く): 175808800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 809, 1040, 1096, 1370, 1618, 1781, 2192, 2740, 3236, 3562, 4045, 5480, 6472, 7124, 8090, 8905, 10517, 10960, 12944, 14248, 16180, 17810, 21034, 28496, 32360, 35620, 42068, 52585, 64720, 71240, 84136, 105170, 110833, 142480, 168272, 210340, 221666, 420680, 443332, 554165, 841360, 886664, 1108330, 1440829, 1773328, 2216660, 2881658, 4433320, 5763316, 7204145, 8866640, 11526632, 14408290, 23053264, 28816580, 57633160, 115266320]

約数ペア:

[(1, 115266320), (2, 57633160), (4, 28816580), (5, 23053264), (8, 14408290), (10, 11526632), (13, 8866640), (16, 7204145), (20, 5763316), (26, 4433320), (40, 2881658), (52, 2216660), (65, 1773328), (80, 1440829), (104, 1108330), (130, 886664), (137, 841360), (208, 554165), (260, 443332), (274, 420680), (520, 221666), (548, 210340), (685, 168272), (809, 142480), (1040, 110833), (1096, 105170), (1370, 84136), (1618, 71240), (1781, 64720), (2192, 52585), (2740, 42068), (3236, 35620), (3562, 32360), (4045, 28496), (5480, 21034), (6472, 17810), (7124, 16180), (8090, 14248), (8905, 12944), (10517, 10960)]