80716896

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21559}}^1$

素因数の和:21588

約数の個数: 72

約数和(自身を含む): 247206960

約数和(自身を除く): 166490064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21559, 43118, 64677, 86236, 129354, 172472, 194031, 258708, 280267, 344944, 388062, 517416, 560534, 689888, 776124, 840801, 1034832, 1121068, 1552248, 1681602, 2069664, 2242136, 2522403, 3104496, 3363204, 4484272, 5044806, 6208992, 6726408, 8968544, 10089612, 13452816, 20179224, 26905632, 40358448, 80716896]

約数ペア:

[(1, 80716896), (2, 40358448), (3, 26905632), (4, 20179224), (6, 13452816), (8, 10089612), (9, 8968544), (12, 6726408), (13, 6208992), (16, 5044806), (18, 4484272), (24, 3363204), (26, 3104496), (32, 2522403), (36, 2242136), (39, 2069664), (48, 1681602), (52, 1552248), (72, 1121068), (78, 1034832), (96, 840801), (104, 776124), (117, 689888), (144, 560534), (156, 517416), (208, 388062), (234, 344944), (288, 280267), (312, 258708), (416, 194031), (468, 172472), (624, 129354), (936, 86236), (1248, 64677), (1872, 43118), (3744, 21559)]