159717740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 416661504

約数和(自身を除く): 256943764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 691, 889, 910, 1270, 1382, 1651, 1778, 1820, 2540, 2764, 3302, 3455, 3556, 4445, 4837, 6604, 6910, 8255, 8890, 8983, 9674, 11557, 13820, 16510, 17780, 17966, 19348, 23114, 24185, 33020, 35932, 44915, 46228, 48370, 57785, 62881, 87757, 89830, 96740, 115570, 125762, 175514, 179660, 231140, 251524, 314405, 351028, 438785, 614299, 628810, 877570, 1140841, 1228598, 1257620, 1755140, 2281682, 2457196, 3071495, 4563364, 5704205, 6142990, 7985887, 11408410, 12285980, 15971774, 22816820, 31943548, 39929435, 79858870, 159717740]

約数ペア:

[(1, 159717740), (2, 79858870), (4, 39929435), (5, 31943548), (7, 22816820), (10, 15971774), (13, 12285980), (14, 11408410), (20, 7985887), (26, 6142990), (28, 5704205), (35, 4563364), (52, 3071495), (65, 2457196), (70, 2281682), (91, 1755140), (127, 1257620), (130, 1228598), (140, 1140841), (182, 877570), (254, 628810), (260, 614299), (364, 438785), (455, 351028), (508, 314405), (635, 251524), (691, 231140), (889, 179660), (910, 175514), (1270, 125762), (1382, 115570), (1651, 96740), (1778, 89830), (1820, 87757), (2540, 62881), (2764, 57785), (3302, 48370), (3455, 46228), (3556, 44915), (4445, 35932), (4837, 33020), (6604, 24185), (6910, 23114), (8255, 19348), (8890, 17966), (8983, 17780), (9674, 16510), (11557, 13820)]