51616920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22639}}^1$

素因数の和:22672

約数の個数: 64

約数和(自身を含む): 163008000

約数和(自身を除く): 111391080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22639, 45278, 67917, 90556, 113195, 135834, 181112, 226390, 271668, 339585, 430141, 452780, 543336, 679170, 860282, 905560, 1290423, 1358340, 1720564, 2150705, 2580846, 2716680, 3441128, 4301410, 5161692, 6452115, 8602820, 10323384, 12904230, 17205640, 25808460, 51616920]

約数ペア:

[(1, 51616920), (2, 25808460), (3, 17205640), (4, 12904230), (5, 10323384), (6, 8602820), (8, 6452115), (10, 5161692), (12, 4301410), (15, 3441128), (19, 2716680), (20, 2580846), (24, 2150705), (30, 1720564), (38, 1358340), (40, 1290423), (57, 905560), (60, 860282), (76, 679170), (95, 543336), (114, 452780), (120, 430141), (152, 339585), (190, 271668), (228, 226390), (285, 181112), (380, 135834), (456, 113195), (570, 90556), (760, 67917), (1140, 45278), (2280, 22639)]