664576440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6373}}^1$

素因数の和:6477

約数の個数: 128

約数和(自身を含む): 2202854400

約数和(自身を除く): 1538277960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1580, 1738, 1896, 2370, 2607, 3160, 3476, 4345, 4740, 5214, 6373, 6952, 8690, 9480, 10428, 12746, 13035, 17380, 19119, 20856, 25492, 26070, 31865, 34760, 38238, 50984, 52140, 63730, 70103, 76476, 95595, 104280, 127460, 140206, 152952, 191190, 210309, 254920, 280412, 350515, 382380, 420618, 503467, 560824, 701030, 764760, 841236, 1006934, 1051545, 1402060, 1510401, 1682472, 2013868, 2103090, 2517335, 2804120, 3020802, 4027736, 4206180, 5034670, 5538137, 6041604, 7552005, 8412360, 10069340, 11076274, 12083208, 15104010, 16614411, 20138680, 22152548, 27690685, 30208020, 33228822, 44305096, 55381370, 60416040, 66457644, 83072055, 110762740, 132915288, 166144110, 221525480, 332288220, 664576440]

約数ペア:

[(1, 664576440), (2, 332288220), (3, 221525480), (4, 166144110), (5, 132915288), (6, 110762740), (8, 83072055), (10, 66457644), (11, 60416040), (12, 55381370), (15, 44305096), (20, 33228822), (22, 30208020), (24, 27690685), (30, 22152548), (33, 20138680), (40, 16614411), (44, 15104010), (55, 12083208), (60, 11076274), (66, 10069340), (79, 8412360), (88, 7552005), (110, 6041604), (120, 5538137), (132, 5034670), (158, 4206180), (165, 4027736), (220, 3020802), (237, 2804120), (264, 2517335), (316, 2103090), (330, 2013868), (395, 1682472), (440, 1510401), (474, 1402060), (632, 1051545), (660, 1006934), (790, 841236), (869, 764760), (948, 701030), (1185, 560824), (1320, 503467), (1580, 420618), (1738, 382380), (1896, 350515), (2370, 280412), (2607, 254920), (3160, 210309), (3476, 191190), (4345, 152952), (4740, 140206), (5214, 127460), (6373, 104280), (6952, 95595), (8690, 76476), (9480, 70103), (10428, 63730), (12746, 52140), (13035, 50984), (17380, 38238), (19119, 34760), (20856, 31865), (25492, 26070)]