81102480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1867}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 252942144

約数和(自身を除く): 171839664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 1867, 2172, 2715, 2896, 3620, 3734, 4344, 5430, 5601, 7240, 7468, 8688, 9335, 10860, 11202, 14480, 14936, 18670, 21720, 22404, 28005, 29872, 37340, 43440, 44808, 56010, 74680, 89616, 112020, 149360, 224040, 337927, 448080, 675854, 1013781, 1351708, 1689635, 2027562, 2703416, 3379270, 4055124, 5068905, 5406832, 6758540, 8110248, 10137810, 13517080, 16220496, 20275620, 27034160, 40551240, 81102480]

約数ペア:

[(1, 81102480), (2, 40551240), (3, 27034160), (4, 20275620), (5, 16220496), (6, 13517080), (8, 10137810), (10, 8110248), (12, 6758540), (15, 5406832), (16, 5068905), (20, 4055124), (24, 3379270), (30, 2703416), (40, 2027562), (48, 1689635), (60, 1351708), (80, 1013781), (120, 675854), (181, 448080), (240, 337927), (362, 224040), (543, 149360), (724, 112020), (905, 89616), (1086, 74680), (1448, 56010), (1810, 44808), (1867, 43440), (2172, 37340), (2715, 29872), (2896, 28005), (3620, 22404), (3734, 21720), (4344, 18670), (5430, 14936), (5601, 14480), (7240, 11202), (7468, 10860), (8688, 9335)]