80493145020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{363269}}^1$

素因数の和:364515

約数の個数: 72

約数和(自身を含む): 244361557440

約数和(自身を除く): 163868412420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1231, 2462, 3693, 4924, 6155, 7386, 11079, 12310, 14772, 18465, 22158, 24620, 36930, 44316, 55395, 73860, 110790, 221580, 363269, 726538, 1089807, 1453076, 1816345, 2179614, 3269421, 3632690, 4359228, 5449035, 6538842, 7265380, 10898070, 13077684, 16347105, 21796140, 32694210, 65388420, 447184139, 894368278, 1341552417, 1788736556, 2235920695, 2683104834, 4024657251, 4471841390, 5366209668, 6707762085, 8049314502, 8943682780, 13415524170, 16098629004, 20123286255, 26831048340, 40246572510, 80493145020]

約数ペア:

[(1, 80493145020), (2, 40246572510), (3, 26831048340), (4, 20123286255), (5, 16098629004), (6, 13415524170), (9, 8943682780), (10, 8049314502), (12, 6707762085), (15, 5366209668), (18, 4471841390), (20, 4024657251), (30, 2683104834), (36, 2235920695), (45, 1788736556), (60, 1341552417), (90, 894368278), (180, 447184139), (1231, 65388420), (2462, 32694210), (3693, 21796140), (4924, 16347105), (6155, 13077684), (7386, 10898070), (11079, 7265380), (12310, 6538842), (14772, 5449035), (18465, 4359228), (22158, 3632690), (24620, 3269421), (36930, 2179614), (44316, 1816345), (55395, 1453076), (73860, 1089807), (110790, 726538), (221580, 363269)]