161189366940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{4481}}^1\times {\mathrm{28549}}^1$

素因数の和:33052

約数の個数: 144

約数和(自身を含む): 558934084800

約数和(自身を除く): 397744717860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 4481, 8962, 13443, 17924, 22405, 26886, 28549, 31367, 40329, 44810, 53772, 57098, 62734, 67215, 80658, 85647, 89620, 94101, 114196, 125468, 134430, 142745, 156835, 161316, 171294, 188202, 199843, 201645, 256941, 268860, 282303, 285490, 313670, 342588, 376404, 399686, 403290, 428235, 470505, 513882, 564606, 570980, 599529, 627340, 799372, 806580, 856470, 941010, 999215, 1027764, 1129212, 1199058, 1284705, 1411515, 1712940, 1798587, 1882020, 1998430, 2398116, 2569410, 2823030, 2997645, 3597174, 3996860, 5138820, 5646060, 5995290, 7194348, 8992935, 11990580, 17985870, 35971740, 127928069, 255856138, 383784207, 511712276, 639640345, 767568414, 895496483, 1151352621, 1279280690, 1535136828, 1790992966, 1918921035, 2302705242, 2558561380, 2686489449, 3581985932, 3837842070, 4477482415, 4605410484, 5372978898, 5756763105, 7675684140, 8059468347, 8954964830, 10745957796, 11513526210, 13432447245, 16118936694, 17909929660, 23027052420, 26864894490, 32237873388, 40297341735, 53729788980, 80594683470, 161189366940]

約数ペア:

[(1, 161189366940), (2, 80594683470), (3, 53729788980), (4, 40297341735), (5, 32237873388), (6, 26864894490), (7, 23027052420), (9, 17909929660), (10, 16118936694), (12, 13432447245), (14, 11513526210), (15, 10745957796), (18, 8954964830), (20, 8059468347), (21, 7675684140), (28, 5756763105), (30, 5372978898), (35, 4605410484), (36, 4477482415), (42, 3837842070), (45, 3581985932), (60, 2686489449), (63, 2558561380), (70, 2302705242), (84, 1918921035), (90, 1790992966), (105, 1535136828), (126, 1279280690), (140, 1151352621), (180, 895496483), (210, 767568414), (252, 639640345), (315, 511712276), (420, 383784207), (630, 255856138), (1260, 127928069), (4481, 35971740), (8962, 17985870), (13443, 11990580), (17924, 8992935), (22405, 7194348), (26886, 5995290), (28549, 5646060), (31367, 5138820), (40329, 3996860), (44810, 3597174), (53772, 2997645), (57098, 2823030), (62734, 2569410), (67215, 2398116), (80658, 1998430), (85647, 1882020), (89620, 1798587), (94101, 1712940), (114196, 1411515), (125468, 1284705), (134430, 1199058), (142745, 1129212), (156835, 1027764), (161316, 999215), (171294, 941010), (188202, 856470), (199843, 806580), (201645, 799372), (256941, 627340), (268860, 599529), (282303, 570980), (285490, 564606), (313670, 513882), (342588, 470505), (376404, 428235), (399686, 403290)]