80394360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39409}}^1$

素因数の和:39440

約数の個数: 64

約数和(自身を含む): 255376800

約数和(自身を除く): 174982440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39409, 78818, 118227, 157636, 197045, 236454, 315272, 394090, 472908, 591135, 669953, 788180, 945816, 1182270, 1339906, 1576360, 2009859, 2364540, 2679812, 3349765, 4019718, 4729080, 5359624, 6699530, 8039436, 10049295, 13399060, 16078872, 20098590, 26798120, 40197180, 80394360]

約数ペア:

[(1, 80394360), (2, 40197180), (3, 26798120), (4, 20098590), (5, 16078872), (6, 13399060), (8, 10049295), (10, 8039436), (12, 6699530), (15, 5359624), (17, 4729080), (20, 4019718), (24, 3349765), (30, 2679812), (34, 2364540), (40, 2009859), (51, 1576360), (60, 1339906), (68, 1182270), (85, 945816), (102, 788180), (120, 669953), (136, 591135), (170, 472908), (204, 394090), (255, 315272), (340, 236454), (408, 197045), (510, 157636), (680, 118227), (1020, 78818), (2040, 39409)]