160369520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 384484320

約数和(自身を除く): 224114800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 109, 212, 218, 265, 347, 424, 436, 530, 545, 694, 848, 872, 1060, 1090, 1388, 1735, 1744, 2120, 2180, 2776, 3470, 4240, 4360, 5552, 5777, 6940, 8720, 11554, 13880, 18391, 23108, 27760, 28885, 36782, 37823, 46216, 57770, 73564, 75646, 91955, 92432, 115540, 147128, 151292, 183910, 189115, 231080, 294256, 302584, 367820, 378230, 462160, 605168, 735640, 756460, 1471280, 1512920, 2004619, 3025840, 4009238, 8018476, 10023095, 16036952, 20046190, 32073904, 40092380, 80184760, 160369520]

約数ペア:

[(1, 160369520), (2, 80184760), (4, 40092380), (5, 32073904), (8, 20046190), (10, 16036952), (16, 10023095), (20, 8018476), (40, 4009238), (53, 3025840), (80, 2004619), (106, 1512920), (109, 1471280), (212, 756460), (218, 735640), (265, 605168), (347, 462160), (424, 378230), (436, 367820), (530, 302584), (545, 294256), (694, 231080), (848, 189115), (872, 183910), (1060, 151292), (1090, 147128), (1388, 115540), (1735, 92432), (1744, 91955), (2120, 75646), (2180, 73564), (2776, 57770), (3470, 46216), (4240, 37823), (4360, 36782), (5552, 28885), (5777, 27760), (6940, 23108), (8720, 18391), (11554, 13880)]