164388660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2851}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 475782048

約数和(自身を除く): 311393388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2851, 2883, 3844, 4805, 5702, 5766, 8553, 9610, 11404, 11532, 14255, 14415, 17106, 19220, 28510, 28830, 34212, 42765, 57020, 57660, 85530, 88381, 171060, 176762, 265143, 353524, 441905, 530286, 883810, 1060572, 1325715, 1767620, 2651430, 2739811, 5302860, 5479622, 8219433, 10959244, 13699055, 16438866, 27398110, 32877732, 41097165, 54796220, 82194330, 164388660]

約数ペア:

[(1, 164388660), (2, 82194330), (3, 54796220), (4, 41097165), (5, 32877732), (6, 27398110), (10, 16438866), (12, 13699055), (15, 10959244), (20, 8219433), (30, 5479622), (31, 5302860), (60, 2739811), (62, 2651430), (93, 1767620), (124, 1325715), (155, 1060572), (186, 883810), (310, 530286), (372, 441905), (465, 353524), (620, 265143), (930, 176762), (961, 171060), (1860, 88381), (1922, 85530), (2851, 57660), (2883, 57020), (3844, 42765), (4805, 34212), (5702, 28830), (5766, 28510), (8553, 19220), (9610, 17106), (11404, 14415), (11532, 14255)]