440152720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{27103}}^1$

素因数の和:27152

約数の個数: 80

約数和(自身を含む): 1209922560

約数和(自身を除く): 769769840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 27103, 54206, 108412, 135515, 189721, 216824, 271030, 379442, 433648, 542060, 758884, 785987, 948605, 1084120, 1517768, 1571974, 1897210, 2168240, 3035536, 3143948, 3794420, 3929935, 5501909, 6287896, 7588840, 7859870, 11003818, 12575792, 15177680, 15719740, 22007636, 27509545, 31439480, 44015272, 55019090, 62878960, 88030544, 110038180, 220076360, 440152720]

約数ペア:

[(1, 440152720), (2, 220076360), (4, 110038180), (5, 88030544), (7, 62878960), (8, 55019090), (10, 44015272), (14, 31439480), (16, 27509545), (20, 22007636), (28, 15719740), (29, 15177680), (35, 12575792), (40, 11003818), (56, 7859870), (58, 7588840), (70, 6287896), (80, 5501909), (112, 3929935), (116, 3794420), (140, 3143948), (145, 3035536), (203, 2168240), (232, 1897210), (280, 1571974), (290, 1517768), (406, 1084120), (464, 948605), (560, 785987), (580, 758884), (812, 542060), (1015, 433648), (1160, 379442), (1624, 271030), (2030, 216824), (2320, 189721), (3248, 135515), (4060, 108412), (8120, 54206), (16240, 27103)]