131449560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 434280960

約数和(自身を除く): 302831400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 823, 968, 1210, 1320, 1331, 1452, 1646, 1815, 2420, 2469, 2662, 2904, 3292, 3630, 3993, 4115, 4840, 4938, 5324, 6584, 6655, 7260, 7986, 8230, 9053, 9876, 10648, 12345, 13310, 14520, 15972, 16460, 18106, 19752, 19965, 24690, 26620, 27159, 31944, 32920, 36212, 39930, 45265, 49380, 53240, 54318, 72424, 79860, 90530, 98760, 99583, 108636, 135795, 159720, 181060, 199166, 217272, 271590, 298749, 362120, 398332, 497915, 543180, 597498, 796664, 995830, 1086360, 1095413, 1194996, 1493745, 1991660, 2190826, 2389992, 2987490, 3286239, 3983320, 4381652, 5477065, 5974980, 6572478, 8763304, 10954130, 11949960, 13144956, 16431195, 21908260, 26289912, 32862390, 43816520, 65724780, 131449560]

約数ペア:

[(1, 131449560), (2, 65724780), (3, 43816520), (4, 32862390), (5, 26289912), (6, 21908260), (8, 16431195), (10, 13144956), (11, 11949960), (12, 10954130), (15, 8763304), (20, 6572478), (22, 5974980), (24, 5477065), (30, 4381652), (33, 3983320), (40, 3286239), (44, 2987490), (55, 2389992), (60, 2190826), (66, 1991660), (88, 1493745), (110, 1194996), (120, 1095413), (121, 1086360), (132, 995830), (165, 796664), (220, 597498), (242, 543180), (264, 497915), (330, 398332), (363, 362120), (440, 298749), (484, 271590), (605, 217272), (660, 199166), (726, 181060), (823, 159720), (968, 135795), (1210, 108636), (1320, 99583), (1331, 98760), (1452, 90530), (1646, 79860), (1815, 72424), (2420, 54318), (2469, 53240), (2662, 49380), (2904, 45265), (3292, 39930), (3630, 36212), (3993, 32920), (4115, 31944), (4840, 27159), (4938, 26620), (5324, 24690), (6584, 19965), (6655, 19752), (7260, 18106), (7986, 16460), (8230, 15972), (9053, 14520), (9876, 13310), (10648, 12345)]