161826660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 511289856

約数和(自身を除く): 349463196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 324, 382, 405, 523, 540, 573, 764, 810, 955, 1046, 1146, 1569, 1620, 1719, 1910, 2092, 2292, 2615, 2865, 3138, 3438, 3820, 4707, 5157, 5230, 5730, 6276, 6876, 7845, 8595, 9414, 10314, 10460, 11460, 14121, 15471, 15690, 17190, 18828, 20628, 23535, 25785, 28242, 30942, 31380, 34380, 42363, 47070, 51570, 56484, 61884, 70605, 77355, 84726, 94140, 99893, 103140, 141210, 154710, 169452, 199786, 211815, 282420, 299679, 309420, 399572, 423630, 499465, 599358, 847260, 899037, 998930, 1198716, 1498395, 1798074, 1997860, 2697111, 2996790, 3596148, 4495185, 5394222, 5993580, 8091333, 8990370, 10788444, 13485555, 16182666, 17980740, 26971110, 32365332, 40456665, 53942220, 80913330, 161826660]

約数ペア:

[(1, 161826660), (2, 80913330), (3, 53942220), (4, 40456665), (5, 32365332), (6, 26971110), (9, 17980740), (10, 16182666), (12, 13485555), (15, 10788444), (18, 8990370), (20, 8091333), (27, 5993580), (30, 5394222), (36, 4495185), (45, 3596148), (54, 2996790), (60, 2697111), (81, 1997860), (90, 1798074), (108, 1498395), (135, 1198716), (162, 998930), (180, 899037), (191, 847260), (270, 599358), (324, 499465), (382, 423630), (405, 399572), (523, 309420), (540, 299679), (573, 282420), (764, 211815), (810, 199786), (955, 169452), (1046, 154710), (1146, 141210), (1569, 103140), (1620, 99893), (1719, 94140), (1910, 84726), (2092, 77355), (2292, 70605), (2615, 61884), (2865, 56484), (3138, 51570), (3438, 47070), (3820, 42363), (4707, 34380), (5157, 31380), (5230, 30942), (5730, 28242), (6276, 25785), (6876, 23535), (7845, 20628), (8595, 18828), (9414, 17190), (10314, 15690), (10460, 15471), (11460, 14121)]