118411520

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 287468160

約数和(自身を除く): 169056640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1171, 1264, 1280, 1580, 2342, 2528, 3160, 4684, 5056, 5855, 6320, 9368, 10112, 11710, 12640, 18736, 20224, 23420, 25280, 37472, 46840, 50560, 74944, 92509, 93680, 101120, 149888, 185018, 187360, 299776, 370036, 374720, 462545, 740072, 749440, 925090, 1480144, 1498880, 1850180, 2960288, 3700360, 5920576, 7400720, 11841152, 14801440, 23682304, 29602880, 59205760, 118411520]

約数ペア:

[(1, 118411520), (2, 59205760), (4, 29602880), (5, 23682304), (8, 14801440), (10, 11841152), (16, 7400720), (20, 5920576), (32, 3700360), (40, 2960288), (64, 1850180), (79, 1498880), (80, 1480144), (128, 925090), (158, 749440), (160, 740072), (256, 462545), (316, 374720), (320, 370036), (395, 299776), (632, 187360), (640, 185018), (790, 149888), (1171, 101120), (1264, 93680), (1280, 92509), (1580, 74944), (2342, 50560), (2528, 46840), (3160, 37472), (4684, 25280), (5056, 23420), (5855, 20224), (6320, 18736), (9368, 12640), (10112, 11710)]