80669136

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 220968000

約数和(自身を除く): 140298864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 197, 228, 304, 394, 449, 456, 591, 788, 898, 912, 1182, 1347, 1576, 1796, 2364, 2694, 3152, 3592, 3743, 4728, 5388, 7184, 7486, 8531, 9456, 10776, 11229, 14972, 17062, 21552, 22458, 25593, 29944, 34124, 44916, 51186, 59888, 68248, 88453, 89832, 102372, 136496, 176906, 179664, 204744, 265359, 353812, 409488, 530718, 707624, 1061436, 1415248, 1680607, 2122872, 3361214, 4245744, 5041821, 6722428, 10083642, 13444856, 20167284, 26889712, 40334568, 80669136]

約数ペア:

[(1, 80669136), (2, 40334568), (3, 26889712), (4, 20167284), (6, 13444856), (8, 10083642), (12, 6722428), (16, 5041821), (19, 4245744), (24, 3361214), (38, 2122872), (48, 1680607), (57, 1415248), (76, 1061436), (114, 707624), (152, 530718), (197, 409488), (228, 353812), (304, 265359), (394, 204744), (449, 179664), (456, 176906), (591, 136496), (788, 102372), (898, 89832), (912, 88453), (1182, 68248), (1347, 59888), (1576, 51186), (1796, 44916), (2364, 34124), (2694, 29944), (3152, 25593), (3592, 22458), (3743, 21552), (4728, 17062), (5388, 14972), (7184, 11229), (7486, 10776), (8531, 9456)]