160236880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 394617600

約数和(自身を除く): 234380720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 271, 304, 380, 389, 542, 760, 778, 1084, 1355, 1520, 1556, 1945, 2168, 2710, 3112, 3890, 4336, 5149, 5420, 6224, 7391, 7780, 10298, 10840, 14782, 15560, 20596, 21680, 25745, 29564, 31120, 36955, 41192, 51490, 59128, 73910, 82384, 102980, 105419, 118256, 147820, 205960, 210838, 295640, 411920, 421676, 527095, 591280, 843352, 1054190, 1686704, 2002961, 2108380, 4005922, 4216760, 8011844, 8433520, 10014805, 16023688, 20029610, 32047376, 40059220, 80118440, 160236880]

約数ペア:

[(1, 160236880), (2, 80118440), (4, 40059220), (5, 32047376), (8, 20029610), (10, 16023688), (16, 10014805), (19, 8433520), (20, 8011844), (38, 4216760), (40, 4005922), (76, 2108380), (80, 2002961), (95, 1686704), (152, 1054190), (190, 843352), (271, 591280), (304, 527095), (380, 421676), (389, 411920), (542, 295640), (760, 210838), (778, 205960), (1084, 147820), (1355, 118256), (1520, 105419), (1556, 102980), (1945, 82384), (2168, 73910), (2710, 59128), (3112, 51490), (3890, 41192), (4336, 36955), (5149, 31120), (5420, 29564), (6224, 25745), (7391, 21680), (7780, 20596), (10298, 15560), (10840, 14782)]