160894890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2045

約数の個数: 128

約数和(自身を含む): 482388480

約数和(自身を除く): 321493590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1035, 1170, 1242, 1495, 1755, 1794, 1993, 2070, 2691, 2990, 3105, 3510, 3986, 4485, 5382, 5979, 6210, 8073, 8970, 9965, 11958, 13455, 16146, 17937, 19930, 25909, 26910, 29895, 35874, 40365, 45839, 51818, 53811, 59790, 77727, 80730, 89685, 91678, 107622, 129545, 137517, 155454, 179370, 229195, 233181, 259090, 269055, 275034, 388635, 412551, 458390, 466362, 538110, 595907, 687585, 699543, 777270, 825102, 1165905, 1191814, 1237653, 1375170, 1399086, 1787721, 2062755, 2331810, 2475306, 2979535, 3497715, 3575442, 4125510, 5363163, 5959070, 6188265, 6995430, 8938605, 10726326, 12376530, 16089489, 17877210, 26815815, 32178978, 53631630, 80447445, 160894890]

約数ペア:

[(1, 160894890), (2, 80447445), (3, 53631630), (5, 32178978), (6, 26815815), (9, 17877210), (10, 16089489), (13, 12376530), (15, 10726326), (18, 8938605), (23, 6995430), (26, 6188265), (27, 5959070), (30, 5363163), (39, 4125510), (45, 3575442), (46, 3497715), (54, 2979535), (65, 2475306), (69, 2331810), (78, 2062755), (90, 1787721), (115, 1399086), (117, 1375170), (130, 1237653), (135, 1191814), (138, 1165905), (195, 825102), (207, 777270), (230, 699543), (234, 687585), (270, 595907), (299, 538110), (345, 466362), (351, 458390), (390, 412551), (414, 388635), (585, 275034), (598, 269055), (621, 259090), (690, 233181), (702, 229195), (897, 179370), (1035, 155454), (1170, 137517), (1242, 129545), (1495, 107622), (1755, 91678), (1794, 89685), (1993, 80730), (2070, 77727), (2691, 59790), (2990, 53811), (3105, 51818), (3510, 45839), (3986, 40365), (4485, 35874), (5382, 29895), (5979, 26910), (6210, 25909), (8073, 19930), (8970, 17937), (9965, 16146), (11958, 13455)]