128677560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1469

約数の個数: 128

約数和(自身を含む): 427368960

約数和(自身を除く): 298691400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1373, 1420, 1562, 1704, 2130, 2343, 2746, 2840, 3124, 3905, 4119, 4260, 4686, 5492, 6248, 6865, 7810, 8238, 8520, 9372, 10984, 11715, 13730, 15103, 15620, 16476, 18744, 20595, 23430, 27460, 30206, 31240, 32952, 41190, 45309, 46860, 54920, 60412, 75515, 82380, 90618, 93720, 97483, 120824, 151030, 164760, 181236, 194966, 226545, 292449, 302060, 362472, 389932, 453090, 487415, 584898, 604120, 779864, 906180, 974830, 1072313, 1169796, 1462245, 1812360, 1949660, 2144626, 2339592, 2924490, 3216939, 3899320, 4289252, 5361565, 5848980, 6433878, 8578504, 10723130, 11697960, 12867756, 16084695, 21446260, 25735512, 32169390, 42892520, 64338780, 128677560]

約数ペア:

[(1, 128677560), (2, 64338780), (3, 42892520), (4, 32169390), (5, 25735512), (6, 21446260), (8, 16084695), (10, 12867756), (11, 11697960), (12, 10723130), (15, 8578504), (20, 6433878), (22, 5848980), (24, 5361565), (30, 4289252), (33, 3899320), (40, 3216939), (44, 2924490), (55, 2339592), (60, 2144626), (66, 1949660), (71, 1812360), (88, 1462245), (110, 1169796), (120, 1072313), (132, 974830), (142, 906180), (165, 779864), (213, 604120), (220, 584898), (264, 487415), (284, 453090), (330, 389932), (355, 362472), (426, 302060), (440, 292449), (568, 226545), (660, 194966), (710, 181236), (781, 164760), (852, 151030), (1065, 120824), (1320, 97483), (1373, 93720), (1420, 90618), (1562, 82380), (1704, 75515), (2130, 60412), (2343, 54920), (2746, 46860), (2840, 45309), (3124, 41190), (3905, 32952), (4119, 31240), (4260, 30206), (4686, 27460), (5492, 23430), (6248, 20595), (6865, 18744), (7810, 16476), (8238, 15620), (8520, 15103), (9372, 13730), (10984, 11715)]