121129680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72101}}^1$

素因数の和:72124

約数の個数: 80

約数和(自身を含む): 429151104

約数和(自身を除く): 308021424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72101, 144202, 216303, 288404, 360505, 432606, 504707, 576808, 721010, 865212, 1009414, 1081515, 1153616, 1442020, 1514121, 1730424, 2018828, 2163030, 2523535, 2884040, 3028242, 3460848, 4037656, 4326060, 5047070, 5768080, 6056484, 7570605, 8075312, 8652120, 10094140, 12112968, 15141210, 17304240, 20188280, 24225936, 30282420, 40376560, 60564840, 121129680]

約数ペア:

[(1, 121129680), (2, 60564840), (3, 40376560), (4, 30282420), (5, 24225936), (6, 20188280), (7, 17304240), (8, 15141210), (10, 12112968), (12, 10094140), (14, 8652120), (15, 8075312), (16, 7570605), (20, 6056484), (21, 5768080), (24, 5047070), (28, 4326060), (30, 4037656), (35, 3460848), (40, 3028242), (42, 2884040), (48, 2523535), (56, 2163030), (60, 2018828), (70, 1730424), (80, 1514121), (84, 1442020), (105, 1153616), (112, 1081515), (120, 1009414), (140, 865212), (168, 721010), (210, 576808), (240, 504707), (280, 432606), (336, 360505), (420, 288404), (560, 216303), (840, 144202), (1680, 72101)]