68615760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7727}}^1$

素因数の和:7780

約数の個数: 80

約数和(自身を含む): 218486016

約数和(自身を除く): 149870256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7727, 8880, 15454, 23181, 30908, 38635, 46362, 61816, 77270, 92724, 115905, 123632, 154540, 185448, 231810, 285899, 309080, 370896, 463620, 571798, 618160, 857697, 927240, 1143596, 1429495, 1715394, 1854480, 2287192, 2858990, 3430788, 4288485, 4574384, 5717980, 6861576, 8576970, 11435960, 13723152, 17153940, 22871920, 34307880, 68615760]

約数ペア:

[(1, 68615760), (2, 34307880), (3, 22871920), (4, 17153940), (5, 13723152), (6, 11435960), (8, 8576970), (10, 6861576), (12, 5717980), (15, 4574384), (16, 4288485), (20, 3430788), (24, 2858990), (30, 2287192), (37, 1854480), (40, 1715394), (48, 1429495), (60, 1143596), (74, 927240), (80, 857697), (111, 618160), (120, 571798), (148, 463620), (185, 370896), (222, 309080), (240, 285899), (296, 231810), (370, 185448), (444, 154540), (555, 123632), (592, 115905), (740, 92724), (888, 77270), (1110, 61816), (1480, 46362), (1776, 38635), (2220, 30908), (2960, 23181), (4440, 15454), (7727, 8880)]