756106120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7979

約数の個数: 128

約数和(自身を含む): 2189721600

約数和(自身を除く): 1433615480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2728, 3080, 3410, 4340, 4774, 6820, 7919, 8680, 9548, 11935, 13640, 15838, 19096, 23870, 31676, 39595, 47740, 55433, 63352, 79190, 87109, 95480, 110866, 158380, 174218, 221732, 245489, 277165, 316760, 348436, 435545, 443464, 490978, 554330, 609763, 696872, 871090, 981956, 1108660, 1219526, 1227445, 1718423, 1742180, 1963912, 2217320, 2439052, 2454890, 2700379, 3048815, 3436846, 3484360, 4878104, 4909780, 5400758, 6097630, 6873692, 8592115, 9819560, 10801516, 12195260, 13501895, 13747384, 17184230, 18902653, 21603032, 24390520, 27003790, 34368460, 37805306, 54007580, 68736920, 75610612, 94513265, 108015160, 151221224, 189026530, 378053060, 756106120]

約数ペア:

[(1, 756106120), (2, 378053060), (4, 189026530), (5, 151221224), (7, 108015160), (8, 94513265), (10, 75610612), (11, 68736920), (14, 54007580), (20, 37805306), (22, 34368460), (28, 27003790), (31, 24390520), (35, 21603032), (40, 18902653), (44, 17184230), (55, 13747384), (56, 13501895), (62, 12195260), (70, 10801516), (77, 9819560), (88, 8592115), (110, 6873692), (124, 6097630), (140, 5400758), (154, 4909780), (155, 4878104), (217, 3484360), (220, 3436846), (248, 3048815), (280, 2700379), (308, 2454890), (310, 2439052), (341, 2217320), (385, 1963912), (434, 1742180), (440, 1718423), (616, 1227445), (620, 1219526), (682, 1108660), (770, 981956), (868, 871090), (1085, 696872), (1240, 609763), (1364, 554330), (1540, 490978), (1705, 443464), (1736, 435545), (2170, 348436), (2387, 316760), (2728, 277165), (3080, 245489), (3410, 221732), (4340, 174218), (4774, 158380), (6820, 110866), (7919, 95480), (8680, 87109), (9548, 79190), (11935, 63352), (13640, 55433), (15838, 47740), (19096, 39595), (23870, 31676)]