81846120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 254610720

約数和(自身を除く): 172764600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 811, 841, 870, 1160, 1622, 1682, 1740, 2433, 2523, 3244, 3364, 3480, 4055, 4205, 4866, 5046, 6488, 6728, 8110, 8410, 9732, 10092, 12165, 12615, 16220, 16820, 19464, 20184, 23519, 24330, 25230, 32440, 33640, 47038, 48660, 50460, 70557, 94076, 97320, 100920, 117595, 141114, 188152, 235190, 282228, 352785, 470380, 564456, 682051, 705570, 940760, 1364102, 1411140, 2046153, 2728204, 2822280, 3410255, 4092306, 5456408, 6820510, 8184612, 10230765, 13641020, 16369224, 20461530, 27282040, 40923060, 81846120]

約数ペア:

[(1, 81846120), (2, 40923060), (3, 27282040), (4, 20461530), (5, 16369224), (6, 13641020), (8, 10230765), (10, 8184612), (12, 6820510), (15, 5456408), (20, 4092306), (24, 3410255), (29, 2822280), (30, 2728204), (40, 2046153), (58, 1411140), (60, 1364102), (87, 940760), (116, 705570), (120, 682051), (145, 564456), (174, 470380), (232, 352785), (290, 282228), (348, 235190), (435, 188152), (580, 141114), (696, 117595), (811, 100920), (841, 97320), (870, 94076), (1160, 70557), (1622, 50460), (1682, 48660), (1740, 47038), (2433, 33640), (2523, 32440), (3244, 25230), (3364, 24330), (3480, 23519), (4055, 20184), (4205, 19464), (4866, 16820), (5046, 16220), (6488, 12615), (6728, 12165), (8110, 10092), (8410, 9732)]