56242680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 187729920

約数和(自身を除く): 131487240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1163, 1209, 1240, 1560, 1612, 1860, 2015, 2326, 2418, 3224, 3489, 3720, 4030, 4652, 4836, 5815, 6045, 6978, 8060, 9304, 9672, 11630, 12090, 13956, 15119, 16120, 17445, 23260, 24180, 27912, 30238, 34890, 36053, 45357, 46520, 48360, 60476, 69780, 72106, 75595, 90714, 108159, 120952, 139560, 144212, 151190, 180265, 181428, 216318, 226785, 288424, 302380, 360530, 362856, 432636, 453570, 468689, 540795, 604760, 721060, 865272, 907140, 937378, 1081590, 1406067, 1442120, 1814280, 1874756, 2163180, 2343445, 2812134, 3749512, 4326360, 4686890, 5624268, 7030335, 9373780, 11248536, 14060670, 18747560, 28121340, 56242680]

約数ペア:

[(1, 56242680), (2, 28121340), (3, 18747560), (4, 14060670), (5, 11248536), (6, 9373780), (8, 7030335), (10, 5624268), (12, 4686890), (13, 4326360), (15, 3749512), (20, 2812134), (24, 2343445), (26, 2163180), (30, 1874756), (31, 1814280), (39, 1442120), (40, 1406067), (52, 1081590), (60, 937378), (62, 907140), (65, 865272), (78, 721060), (93, 604760), (104, 540795), (120, 468689), (124, 453570), (130, 432636), (155, 362856), (156, 360530), (186, 302380), (195, 288424), (248, 226785), (260, 216318), (310, 181428), (312, 180265), (372, 151190), (390, 144212), (403, 139560), (465, 120952), (520, 108159), (620, 90714), (744, 75595), (780, 72106), (806, 69780), (930, 60476), (1163, 48360), (1209, 46520), (1240, 45357), (1560, 36053), (1612, 34890), (1860, 30238), (2015, 27912), (2326, 24180), (2418, 23260), (3224, 17445), (3489, 16120), (3720, 15119), (4030, 13956), (4652, 12090), (4836, 11630), (5815, 9672), (6045, 9304), (6978, 8060)]