27662640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 86899200

約数和(自身を除く): 59236560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1459, 1580, 1896, 2370, 2918, 3160, 3792, 4377, 4740, 5836, 6320, 7295, 8754, 9480, 11672, 14590, 17508, 18960, 21885, 23344, 29180, 35016, 43770, 58360, 70032, 87540, 115261, 116720, 175080, 230522, 345783, 350160, 461044, 576305, 691566, 922088, 1152610, 1383132, 1728915, 1844176, 2305220, 2766264, 3457830, 4610440, 5532528, 6915660, 9220880, 13831320, 27662640]

約数ペア:

[(1, 27662640), (2, 13831320), (3, 9220880), (4, 6915660), (5, 5532528), (6, 4610440), (8, 3457830), (10, 2766264), (12, 2305220), (15, 1844176), (16, 1728915), (20, 1383132), (24, 1152610), (30, 922088), (40, 691566), (48, 576305), (60, 461044), (79, 350160), (80, 345783), (120, 230522), (158, 175080), (237, 116720), (240, 115261), (316, 87540), (395, 70032), (474, 58360), (632, 43770), (790, 35016), (948, 29180), (1185, 23344), (1264, 21885), (1459, 18960), (1580, 17508), (1896, 14590), (2370, 11672), (2918, 9480), (3160, 8754), (3792, 7295), (4377, 6320), (4740, 5836)]