80974860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20143}}^1$

素因数の和:20222

約数の個数: 48

約数和(自身を含む): 230125056

約数和(自身を除く): 149150196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 20143, 40286, 60429, 80572, 100715, 120858, 201430, 241716, 302145, 402860, 604290, 1208580, 1349581, 2699162, 4048743, 5398324, 6747905, 8097486, 13495810, 16194972, 20243715, 26991620, 40487430, 80974860]

約数ペア:

[(1, 80974860), (2, 40487430), (3, 26991620), (4, 20243715), (5, 16194972), (6, 13495810), (10, 8097486), (12, 6747905), (15, 5398324), (20, 4048743), (30, 2699162), (60, 1349581), (67, 1208580), (134, 604290), (201, 402860), (268, 302145), (335, 241716), (402, 201430), (670, 120858), (804, 100715), (1005, 80572), (1340, 60429), (2010, 40286), (4020, 20143)]