87581880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 286238160

約数和(自身を除く): 198656280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1153, 1266, 1688, 1899, 2110, 2306, 2532, 3165, 3459, 3798, 4220, 4612, 5064, 5765, 6330, 6918, 7596, 8440, 9224, 9495, 10377, 11530, 12660, 13836, 15192, 17295, 18990, 20754, 23060, 25320, 27672, 34590, 37980, 41508, 46120, 51885, 69180, 75960, 83016, 103770, 138360, 207540, 243283, 415080, 486566, 729849, 973132, 1216415, 1459698, 1946264, 2189547, 2432830, 2919396, 3649245, 4379094, 4865660, 5838792, 7298490, 8758188, 9731320, 10947735, 14596980, 17516376, 21895470, 29193960, 43790940, 87581880]

約数ペア:

[(1, 87581880), (2, 43790940), (3, 29193960), (4, 21895470), (5, 17516376), (6, 14596980), (8, 10947735), (9, 9731320), (10, 8758188), (12, 7298490), (15, 5838792), (18, 4865660), (20, 4379094), (24, 3649245), (30, 2919396), (36, 2432830), (40, 2189547), (45, 1946264), (60, 1459698), (72, 1216415), (90, 973132), (120, 729849), (180, 486566), (211, 415080), (360, 243283), (422, 207540), (633, 138360), (844, 103770), (1055, 83016), (1153, 75960), (1266, 69180), (1688, 51885), (1899, 46120), (2110, 41508), (2306, 37980), (2532, 34590), (3165, 27672), (3459, 25320), (3798, 23060), (4220, 20754), (4612, 18990), (5064, 17295), (5765, 15192), (6330, 13836), (6918, 12660), (7596, 11530), (8440, 10377), (9224, 9495)]