66686040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2697

約数の個数: 96

約数和(自身を含む): 219866400

約数和(自身を除く): 153180360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2609, 2840, 3195, 4260, 5112, 5218, 6390, 7827, 8520, 10436, 12780, 13045, 15654, 20872, 23481, 25560, 26090, 31308, 39135, 46962, 52180, 62616, 78270, 93924, 104360, 117405, 156540, 185239, 187848, 234810, 313080, 370478, 469620, 555717, 740956, 926195, 939240, 1111434, 1481912, 1667151, 1852390, 2222868, 2778585, 3334302, 3704780, 4445736, 5557170, 6668604, 7409560, 8335755, 11114340, 13337208, 16671510, 22228680, 33343020, 66686040]

約数ペア:

[(1, 66686040), (2, 33343020), (3, 22228680), (4, 16671510), (5, 13337208), (6, 11114340), (8, 8335755), (9, 7409560), (10, 6668604), (12, 5557170), (15, 4445736), (18, 3704780), (20, 3334302), (24, 2778585), (30, 2222868), (36, 1852390), (40, 1667151), (45, 1481912), (60, 1111434), (71, 939240), (72, 926195), (90, 740956), (120, 555717), (142, 469620), (180, 370478), (213, 313080), (284, 234810), (355, 187848), (360, 185239), (426, 156540), (568, 117405), (639, 104360), (710, 93924), (852, 78270), (1065, 62616), (1278, 52180), (1420, 46962), (1704, 39135), (2130, 31308), (2556, 26090), (2609, 25560), (2840, 23481), (3195, 20872), (4260, 15654), (5112, 13045), (5218, 12780), (6390, 10436), (7827, 8520)]