67824320

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1171}}^1$

素因数の和:1369

約数の個数: 56

約数和(自身を含む): 162537648

約数和(自身を除く): 94713328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1171, 1448, 1810, 2342, 2896, 3620, 4684, 5792, 5855, 7240, 9368, 11584, 11710, 14480, 18736, 23420, 28960, 37472, 46840, 57920, 74944, 93680, 187360, 211951, 374720, 423902, 847804, 1059755, 1695608, 2119510, 3391216, 4239020, 6782432, 8478040, 13564864, 16956080, 33912160, 67824320]

約数ペア:

[(1, 67824320), (2, 33912160), (4, 16956080), (5, 13564864), (8, 8478040), (10, 6782432), (16, 4239020), (20, 3391216), (32, 2119510), (40, 1695608), (64, 1059755), (80, 847804), (160, 423902), (181, 374720), (320, 211951), (362, 187360), (724, 93680), (905, 74944), (1171, 57920), (1448, 46840), (1810, 37472), (2342, 28960), (2896, 23420), (3620, 18736), (4684, 14480), (5792, 11710), (5855, 11584), (7240, 9368)]