89019560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 249696000

約数和(自身を除く): 160676440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 577, 580, 665, 760, 812, 1015, 1064, 1102, 1154, 1160, 1330, 1624, 2030, 2204, 2308, 2660, 2755, 2885, 3857, 4039, 4060, 4408, 4616, 5320, 5510, 5770, 7714, 8078, 8120, 10963, 11020, 11540, 15428, 16156, 16733, 19285, 20195, 21926, 22040, 23080, 30856, 32312, 33466, 38570, 40390, 43852, 54815, 66932, 76741, 77140, 80780, 83665, 87704, 109630, 117131, 133864, 153482, 154280, 161560, 167330, 219260, 234262, 306964, 317927, 334660, 383705, 438520, 468524, 585655, 613928, 635854, 669320, 767410, 937048, 1171310, 1271708, 1534820, 1589635, 2225489, 2342620, 2543416, 3069640, 3179270, 4450978, 4685240, 6358540, 8901956, 11127445, 12717080, 17803912, 22254890, 44509780, 89019560]

約数ペア:

[(1, 89019560), (2, 44509780), (4, 22254890), (5, 17803912), (7, 12717080), (8, 11127445), (10, 8901956), (14, 6358540), (19, 4685240), (20, 4450978), (28, 3179270), (29, 3069640), (35, 2543416), (38, 2342620), (40, 2225489), (56, 1589635), (58, 1534820), (70, 1271708), (76, 1171310), (95, 937048), (116, 767410), (133, 669320), (140, 635854), (145, 613928), (152, 585655), (190, 468524), (203, 438520), (232, 383705), (266, 334660), (280, 317927), (290, 306964), (380, 234262), (406, 219260), (532, 167330), (551, 161560), (577, 154280), (580, 153482), (665, 133864), (760, 117131), (812, 109630), (1015, 87704), (1064, 83665), (1102, 80780), (1154, 77140), (1160, 76741), (1330, 66932), (1624, 54815), (2030, 43852), (2204, 40390), (2308, 38570), (2660, 33466), (2755, 32312), (2885, 30856), (3857, 23080), (4039, 22040), (4060, 21926), (4408, 20195), (4616, 19285), (5320, 16733), (5510, 16156), (5770, 15428), (7714, 11540), (8078, 11020), (8120, 10963)]