128989260

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{983}}^1$

素因数の和:1016

約数の個数: 108

約数和(自身を含む): 406708848

約数和(自身を除く): 277719588

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, 983, 1215, 1458, 1620, 1966, 2187, 2430, 2916, 2949, 3645, 3932, 4374, 4860, 4915, 5898, 6561, 7290, 8748, 8847, 9830, 10935, 11796, 13122, 14580, 14745, 17694, 19660, 21870, 26244, 26541, 29490, 32805, 35388, 43740, 44235, 53082, 58980, 65610, 79623, 88470, 106164, 131220, 132705, 159246, 176940, 238869, 265410, 318492, 398115, 477738, 530820, 716607, 796230, 955476, 1194345, 1433214, 1592460, 2149821, 2388690, 2866428, 3583035, 4299642, 4777380, 6449463, 7166070, 8599284, 10749105, 12898926, 14332140, 21498210, 25797852, 32247315, 42996420, 64494630, 128989260]

約数ペア:

[(1, 128989260), (2, 64494630), (3, 42996420), (4, 32247315), (5, 25797852), (6, 21498210), (9, 14332140), (10, 12898926), (12, 10749105), (15, 8599284), (18, 7166070), (20, 6449463), (27, 4777380), (30, 4299642), (36, 3583035), (45, 2866428), (54, 2388690), (60, 2149821), (81, 1592460), (90, 1433214), (108, 1194345), (135, 955476), (162, 796230), (180, 716607), (243, 530820), (270, 477738), (324, 398115), (405, 318492), (486, 265410), (540, 238869), (729, 176940), (810, 159246), (972, 132705), (983, 131220), (1215, 106164), (1458, 88470), (1620, 79623), (1966, 65610), (2187, 58980), (2430, 53082), (2916, 44235), (2949, 43740), (3645, 35388), (3932, 32805), (4374, 29490), (4860, 26541), (4915, 26244), (5898, 21870), (6561, 19660), (7290, 17694), (8748, 14745), (8847, 14580), (9830, 13122), (10935, 11796)]