82711760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 199487232

約数和(自身を除く): 116775472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 151, 164, 167, 205, 302, 328, 334, 410, 604, 656, 668, 755, 820, 835, 1208, 1336, 1510, 1640, 1670, 2416, 2672, 3020, 3280, 3340, 6040, 6191, 6680, 6847, 12080, 12382, 13360, 13694, 24764, 25217, 27388, 30955, 34235, 49528, 50434, 54776, 61910, 68470, 99056, 100868, 109552, 123820, 126085, 136940, 201736, 247640, 252170, 273880, 403472, 495280, 504340, 547760, 1008680, 1033897, 2017360, 2067794, 4135588, 5169485, 8271176, 10338970, 16542352, 20677940, 41355880, 82711760]

約数ペア:

[(1, 82711760), (2, 41355880), (4, 20677940), (5, 16542352), (8, 10338970), (10, 8271176), (16, 5169485), (20, 4135588), (40, 2067794), (41, 2017360), (80, 1033897), (82, 1008680), (151, 547760), (164, 504340), (167, 495280), (205, 403472), (302, 273880), (328, 252170), (334, 247640), (410, 201736), (604, 136940), (656, 126085), (668, 123820), (755, 109552), (820, 100868), (835, 99056), (1208, 68470), (1336, 61910), (1510, 54776), (1640, 50434), (1670, 49528), (2416, 34235), (2672, 30955), (3020, 27388), (3280, 25217), (3340, 24764), (6040, 13694), (6191, 13360), (6680, 12382), (6847, 12080)]