134970160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 347187600

約数和(自身を除く): 212217440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 149, 169, 208, 260, 268, 298, 335, 338, 520, 536, 596, 670, 676, 745, 845, 871, 1040, 1072, 1192, 1340, 1352, 1490, 1690, 1742, 1937, 2384, 2680, 2704, 2980, 3380, 3484, 3874, 4355, 5360, 5960, 6760, 6968, 7748, 8710, 9685, 9983, 11323, 11920, 13520, 13936, 15496, 17420, 19370, 19966, 22646, 25181, 30992, 34840, 38740, 39932, 45292, 49915, 50362, 56615, 69680, 77480, 79864, 90584, 99830, 100724, 113230, 125905, 129779, 154960, 159728, 181168, 199660, 201448, 226460, 251810, 259558, 399320, 402896, 452920, 503620, 519116, 648895, 798640, 905840, 1007240, 1038232, 1297790, 1687127, 2014480, 2076464, 2595580, 3374254, 5191160, 6748508, 8435635, 10382320, 13497016, 16871270, 26994032, 33742540, 67485080, 134970160]

約数ペア:

[(1, 134970160), (2, 67485080), (4, 33742540), (5, 26994032), (8, 16871270), (10, 13497016), (13, 10382320), (16, 8435635), (20, 6748508), (26, 5191160), (40, 3374254), (52, 2595580), (65, 2076464), (67, 2014480), (80, 1687127), (104, 1297790), (130, 1038232), (134, 1007240), (149, 905840), (169, 798640), (208, 648895), (260, 519116), (268, 503620), (298, 452920), (335, 402896), (338, 399320), (520, 259558), (536, 251810), (596, 226460), (670, 201448), (676, 199660), (745, 181168), (845, 159728), (871, 154960), (1040, 129779), (1072, 125905), (1192, 113230), (1340, 100724), (1352, 99830), (1490, 90584), (1690, 79864), (1742, 77480), (1937, 69680), (2384, 56615), (2680, 50362), (2704, 49915), (2980, 45292), (3380, 39932), (3484, 38740), (3874, 34840), (4355, 30992), (5360, 25181), (5960, 22646), (6760, 19966), (6968, 19370), (7748, 17420), (8710, 15496), (9685, 13936), (9983, 13520), (11323, 11920)]