82487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11087}}^1$

素因数の和:11134

約数の個数: 80

約数和(自身を含む): 263983104

約数和(自身を除く): 181495824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11087, 22174, 33261, 44348, 55435, 66522, 88696, 110870, 133044, 166305, 177392, 221740, 266088, 332610, 343697, 443480, 532176, 665220, 687394, 886960, 1031091, 1330440, 1374788, 1718485, 2062182, 2660880, 2749576, 3436970, 4124364, 5155455, 5499152, 6873940, 8248728, 10310910, 13747880, 16497456, 20621820, 27495760, 41243640, 82487280]

約数ペア:

[(1, 82487280), (2, 41243640), (3, 27495760), (4, 20621820), (5, 16497456), (6, 13747880), (8, 10310910), (10, 8248728), (12, 6873940), (15, 5499152), (16, 5155455), (20, 4124364), (24, 3436970), (30, 2749576), (31, 2660880), (40, 2062182), (48, 1718485), (60, 1374788), (62, 1330440), (80, 1031091), (93, 886960), (120, 687394), (124, 665220), (155, 532176), (186, 443480), (240, 343697), (248, 332610), (310, 266088), (372, 221740), (465, 177392), (496, 166305), (620, 133044), (744, 110870), (930, 88696), (1240, 66522), (1488, 55435), (1860, 44348), (2480, 33261), (3720, 22174), (7440, 11087)]