54180880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 138116160

約数和(自身を除く): 83935280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 883, 944, 1040, 1180, 1534, 1766, 2360, 3068, 3532, 3835, 4415, 4720, 6136, 7064, 7670, 8830, 11479, 12272, 14128, 15340, 17660, 22958, 30680, 35320, 45916, 52097, 57395, 61360, 70640, 91832, 104194, 114790, 183664, 208388, 229580, 260485, 416776, 459160, 520970, 677261, 833552, 918320, 1041940, 1354522, 2083880, 2709044, 3386305, 4167760, 5418088, 6772610, 10836176, 13545220, 27090440, 54180880]

約数ペア:

[(1, 54180880), (2, 27090440), (4, 13545220), (5, 10836176), (8, 6772610), (10, 5418088), (13, 4167760), (16, 3386305), (20, 2709044), (26, 2083880), (40, 1354522), (52, 1041940), (59, 918320), (65, 833552), (80, 677261), (104, 520970), (118, 459160), (130, 416776), (208, 260485), (236, 229580), (260, 208388), (295, 183664), (472, 114790), (520, 104194), (590, 91832), (767, 70640), (883, 61360), (944, 57395), (1040, 52097), (1180, 45916), (1534, 35320), (1766, 30680), (2360, 22958), (3068, 17660), (3532, 15340), (3835, 14128), (4415, 12272), (4720, 11479), (6136, 8830), (7064, 7670)]