1580213020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 3556986048

約数和(自身を除く): 1976773028

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 53, 74, 86, 106, 148, 172, 185, 212, 215, 265, 370, 430, 530, 740, 860, 937, 1060, 1591, 1874, 1961, 2279, 3182, 3748, 3922, 4558, 4685, 6364, 7844, 7955, 9116, 9370, 9805, 11395, 15910, 18740, 19610, 22790, 31820, 34669, 39220, 40291, 45580, 49661, 69338, 80582, 84323, 99322, 138676, 161164, 168646, 173345, 198644, 201455, 248305, 337292, 346690, 402910, 421615, 496610, 693380, 805820, 843230, 993220, 1490767, 1686460, 1837457, 2135423, 2981534, 3674914, 4270846, 5963068, 7349828, 7453835, 8541692, 9187285, 10677115, 14907670, 18374570, 21354230, 29815340, 36749140, 42708460, 79010651, 158021302, 316042604, 395053255, 790106510, 1580213020]

約数ペア:

[(1, 1580213020), (2, 790106510), (4, 395053255), (5, 316042604), (10, 158021302), (20, 79010651), (37, 42708460), (43, 36749140), (53, 29815340), (74, 21354230), (86, 18374570), (106, 14907670), (148, 10677115), (172, 9187285), (185, 8541692), (212, 7453835), (215, 7349828), (265, 5963068), (370, 4270846), (430, 3674914), (530, 2981534), (740, 2135423), (860, 1837457), (937, 1686460), (1060, 1490767), (1591, 993220), (1874, 843230), (1961, 805820), (2279, 693380), (3182, 496610), (3748, 421615), (3922, 402910), (4558, 346690), (4685, 337292), (6364, 248305), (7844, 201455), (7955, 198644), (9116, 173345), (9370, 168646), (9805, 161164), (11395, 138676), (15910, 99322), (18740, 84323), (19610, 80582), (22790, 69338), (31820, 49661), (34669, 45580), (39220, 40291)]