13295801680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{818707}}^1$

素因数の和:818756

約数の個数: 80

約数和(自身を含む): 36547125120

約数和(自身を除く): 23251323440

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, 818707, 1637414, 3274828, 4093535, 5730949, 6549656, 8187070, 11461898, 13099312, 16374140, 22923796, 23742503, 28654745, 32748280, 45847592, 47485006, 57309490, 65496560, 91695184, 94970012, 114618980, 118712515, 166197521, 189940024, 229237960, 237425030, 332395042, 379880048, 458475920, 474850060, 664790084, 830987605, 949700120, 1329580168, 1661975210, 1899400240, 2659160336, 3323950420, 6647900840, 13295801680]

約数ペア:

[(1, 13295801680), (2, 6647900840), (4, 3323950420), (5, 2659160336), (7, 1899400240), (8, 1661975210), (10, 1329580168), (14, 949700120), (16, 830987605), (20, 664790084), (28, 474850060), (29, 458475920), (35, 379880048), (40, 332395042), (56, 237425030), (58, 229237960), (70, 189940024), (80, 166197521), (112, 118712515), (116, 114618980), (140, 94970012), (145, 91695184), (203, 65496560), (232, 57309490), (280, 47485006), (290, 45847592), (406, 32748280), (464, 28654745), (560, 23742503), (580, 22923796), (812, 16374140), (1015, 13099312), (1160, 11461898), (1624, 8187070), (2030, 6549656), (2320, 5730949), (3248, 4093535), (4060, 3274828), (8120, 1637414), (16240, 818707)]