139239680

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 335923224

約数和(自身を除く): 196683544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 601, 640, 724, 905, 1202, 1280, 1448, 1810, 2404, 2896, 3005, 3620, 4808, 5792, 6010, 7240, 9616, 11584, 12020, 14480, 19232, 23168, 24040, 28960, 38464, 46336, 48080, 57920, 76928, 96160, 108781, 115840, 153856, 192320, 217562, 231680, 384640, 435124, 543905, 769280, 870248, 1087810, 1740496, 2175620, 3480992, 4351240, 6961984, 8702480, 13923968, 17404960, 27847936, 34809920, 69619840, 139239680]

約数ペア:

[(1, 139239680), (2, 69619840), (4, 34809920), (5, 27847936), (8, 17404960), (10, 13923968), (16, 8702480), (20, 6961984), (32, 4351240), (40, 3480992), (64, 2175620), (80, 1740496), (128, 1087810), (160, 870248), (181, 769280), (256, 543905), (320, 435124), (362, 384640), (601, 231680), (640, 217562), (724, 192320), (905, 153856), (1202, 115840), (1280, 108781), (1448, 96160), (1810, 76928), (2404, 57920), (2896, 48080), (3005, 46336), (3620, 38464), (4808, 28960), (5792, 24040), (6010, 23168), (7240, 19232), (9616, 14480), (11584, 12020)]