156428820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{10729}}^1$

素因数の和:10756

約数の個数: 84

約数和(自身を含む): 492571380

約数和(自身を除く): 336142560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 10729, 14580, 21458, 32187, 42916, 53645, 64374, 96561, 107290, 128748, 160935, 193122, 214580, 289683, 321870, 386244, 482805, 579366, 643740, 869049, 965610, 1158732, 1448415, 1738098, 1931220, 2607147, 2896830, 3476196, 4345245, 5214294, 5793660, 7821441, 8690490, 10428588, 13035735, 15642882, 17380980, 26071470, 31285764, 39107205, 52142940, 78214410, 156428820]

約数ペア:

[(1, 156428820), (2, 78214410), (3, 52142940), (4, 39107205), (5, 31285764), (6, 26071470), (9, 17380980), (10, 15642882), (12, 13035735), (15, 10428588), (18, 8690490), (20, 7821441), (27, 5793660), (30, 5214294), (36, 4345245), (45, 3476196), (54, 2896830), (60, 2607147), (81, 1931220), (90, 1738098), (108, 1448415), (135, 1158732), (162, 965610), (180, 869049), (243, 643740), (270, 579366), (324, 482805), (405, 386244), (486, 321870), (540, 289683), (729, 214580), (810, 193122), (972, 160935), (1215, 128748), (1458, 107290), (1620, 96561), (2430, 64374), (2916, 53645), (3645, 42916), (4860, 32187), (7290, 21458), (10729, 14580)]