1609042960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99079}}^1$

素因数の和:99128

約数の個数: 80

約数和(自身を含む): 4422931200

約数和(自身を除く): 2813888240

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, 99079, 198158, 396316, 495395, 693553, 792632, 990790, 1387106, 1585264, 1981580, 2774212, 2873291, 3467765, 3963160, 5548424, 5746582, 6935530, 7926320, 11096848, 11493164, 13871060, 14366455, 20113037, 22986328, 27742120, 28732910, 40226074, 45972656, 55484240, 57465820, 80452148, 100565185, 114931640, 160904296, 201130370, 229863280, 321808592, 402260740, 804521480, 1609042960]

約数ペア:

[(1, 1609042960), (2, 804521480), (4, 402260740), (5, 321808592), (7, 229863280), (8, 201130370), (10, 160904296), (14, 114931640), (16, 100565185), (20, 80452148), (28, 57465820), (29, 55484240), (35, 45972656), (40, 40226074), (56, 28732910), (58, 27742120), (70, 22986328), (80, 20113037), (112, 14366455), (116, 13871060), (140, 11493164), (145, 11096848), (203, 7926320), (232, 6935530), (280, 5746582), (290, 5548424), (406, 3963160), (464, 3467765), (560, 2873291), (580, 2774212), (812, 1981580), (1015, 1585264), (1160, 1387106), (1624, 990790), (2030, 792632), (2320, 693553), (3248, 495395), (4060, 396316), (8120, 198158), (16240, 99079)]