65931040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 187209792

約数和(自身を除く): 121278752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 56, 70, 74, 80, 86, 112, 140, 148, 160, 172, 185, 215, 224, 259, 280, 296, 301, 344, 370, 430, 518, 560, 592, 602, 688, 740, 860, 1036, 1120, 1184, 1204, 1295, 1369, 1376, 1480, 1505, 1591, 1720, 2072, 2408, 2590, 2738, 2960, 3010, 3182, 3440, 4144, 4816, 5180, 5476, 5920, 6020, 6364, 6845, 6880, 7955, 8288, 9583, 9632, 10360, 10952, 11137, 12040, 12728, 13690, 15910, 19166, 20720, 21904, 22274, 24080, 25456, 27380, 31820, 38332, 41440, 43808, 44548, 47915, 48160, 50912, 54760, 55685, 58867, 63640, 76664, 89096, 95830, 109520, 111370, 117734, 127280, 153328, 178192, 191660, 219040, 222740, 235468, 254560, 294335, 306656, 356384, 383320, 412069, 445480, 470936, 588670, 766640, 824138, 890960, 941872, 1177340, 1533280, 1648276, 1781920, 1883744, 2060345, 2354680, 3296552, 4120690, 4709360, 6593104, 8241380, 9418720, 13186208, 16482760, 32965520, 65931040]

約数ペア:

[(1, 65931040), (2, 32965520), (4, 16482760), (5, 13186208), (7, 9418720), (8, 8241380), (10, 6593104), (14, 4709360), (16, 4120690), (20, 3296552), (28, 2354680), (32, 2060345), (35, 1883744), (37, 1781920), (40, 1648276), (43, 1533280), (56, 1177340), (70, 941872), (74, 890960), (80, 824138), (86, 766640), (112, 588670), (140, 470936), (148, 445480), (160, 412069), (172, 383320), (185, 356384), (215, 306656), (224, 294335), (259, 254560), (280, 235468), (296, 222740), (301, 219040), (344, 191660), (370, 178192), (430, 153328), (518, 127280), (560, 117734), (592, 111370), (602, 109520), (688, 95830), (740, 89096), (860, 76664), (1036, 63640), (1120, 58867), (1184, 55685), (1204, 54760), (1295, 50912), (1369, 48160), (1376, 47915), (1480, 44548), (1505, 43808), (1591, 41440), (1720, 38332), (2072, 31820), (2408, 27380), (2590, 25456), (2738, 24080), (2960, 22274), (3010, 21904), (3182, 20720), (3440, 19166), (4144, 15910), (4816, 13690), (5180, 12728), (5476, 12040), (5920, 11137), (6020, 10952), (6364, 10360), (6845, 9632), (6880, 9583), (7955, 8288)]