82569720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2879}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 248832000

約数和(自身を除く): 166262280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 2879, 3585, 4780, 5736, 5758, 7170, 8637, 9560, 11516, 14340, 14395, 17274, 23032, 28680, 28790, 34548, 43185, 57580, 69096, 86370, 115160, 172740, 345480, 688081, 1376162, 2064243, 2752324, 3440405, 4128486, 5504648, 6880810, 8256972, 10321215, 13761620, 16513944, 20642430, 27523240, 41284860, 82569720]

約数ペア:

[(1, 82569720), (2, 41284860), (3, 27523240), (4, 20642430), (5, 16513944), (6, 13761620), (8, 10321215), (10, 8256972), (12, 6880810), (15, 5504648), (20, 4128486), (24, 3440405), (30, 2752324), (40, 2064243), (60, 1376162), (120, 688081), (239, 345480), (478, 172740), (717, 115160), (956, 86370), (1195, 69096), (1434, 57580), (1912, 43185), (2390, 34548), (2868, 28790), (2879, 28680), (3585, 23032), (4780, 17274), (5736, 14395), (5758, 14340), (7170, 11516), (8637, 9560)]