117041920

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 285138000

約数和(自身を除く): 168096080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1499, 1952, 2440, 2998, 3904, 4880, 5996, 7495, 7808, 9760, 11992, 14990, 15616, 19520, 23984, 29980, 39040, 47968, 59960, 78080, 91439, 95936, 119920, 182878, 191872, 239840, 365756, 383744, 457195, 479680, 731512, 914390, 959360, 1463024, 1828780, 1918720, 2926048, 3657560, 5852096, 7315120, 11704192, 14630240, 23408384, 29260480, 58520960, 117041920]

約数ペア:

[(1, 117041920), (2, 58520960), (4, 29260480), (5, 23408384), (8, 14630240), (10, 11704192), (16, 7315120), (20, 5852096), (32, 3657560), (40, 2926048), (61, 1918720), (64, 1828780), (80, 1463024), (122, 959360), (128, 914390), (160, 731512), (244, 479680), (256, 457195), (305, 383744), (320, 365756), (488, 239840), (610, 191872), (640, 182878), (976, 119920), (1220, 95936), (1280, 91439), (1499, 78080), (1952, 59960), (2440, 47968), (2998, 39040), (3904, 29980), (4880, 23984), (5996, 19520), (7495, 15616), (7808, 14990), (9760, 11992)]