136847760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81457}}^1$

素因数の和:81480

約数の個数: 80

約数和(自身を含む): 484838016

約数和(自身を除く): 347990256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 81457, 162914, 244371, 325828, 407285, 488742, 570199, 651656, 814570, 977484, 1140398, 1221855, 1303312, 1629140, 1710597, 1954968, 2280796, 2443710, 2850995, 3258280, 3421194, 3909936, 4561592, 4887420, 5701990, 6516560, 6842388, 8552985, 9123184, 9774840, 11403980, 13684776, 17105970, 19549680, 22807960, 27369552, 34211940, 45615920, 68423880, 136847760]

約数ペア:

[(1, 136847760), (2, 68423880), (3, 45615920), (4, 34211940), (5, 27369552), (6, 22807960), (7, 19549680), (8, 17105970), (10, 13684776), (12, 11403980), (14, 9774840), (15, 9123184), (16, 8552985), (20, 6842388), (21, 6516560), (24, 5701990), (28, 4887420), (30, 4561592), (35, 3909936), (40, 3421194), (42, 3258280), (48, 2850995), (56, 2443710), (60, 2280796), (70, 1954968), (80, 1710597), (84, 1629140), (105, 1303312), (112, 1221855), (120, 1140398), (140, 977484), (168, 814570), (210, 651656), (240, 570199), (280, 488742), (336, 407285), (420, 325828), (560, 244371), (840, 162914), (1680, 81457)]