71714640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2428

約数の個数: 80

約数和(自身を含む): 224110656

約数和(自身を除く): 152396016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2281, 2620, 3144, 3930, 4562, 5240, 6288, 6843, 7860, 9124, 10480, 11405, 13686, 15720, 18248, 22810, 27372, 31440, 34215, 36496, 45620, 54744, 68430, 91240, 109488, 136860, 182480, 273720, 298811, 547440, 597622, 896433, 1195244, 1494055, 1792866, 2390488, 2988110, 3585732, 4482165, 4780976, 5976220, 7171464, 8964330, 11952440, 14342928, 17928660, 23904880, 35857320, 71714640]

約数ペア:

[(1, 71714640), (2, 35857320), (3, 23904880), (4, 17928660), (5, 14342928), (6, 11952440), (8, 8964330), (10, 7171464), (12, 5976220), (15, 4780976), (16, 4482165), (20, 3585732), (24, 2988110), (30, 2390488), (40, 1792866), (48, 1494055), (60, 1195244), (80, 896433), (120, 597622), (131, 547440), (240, 298811), (262, 273720), (393, 182480), (524, 136860), (655, 109488), (786, 91240), (1048, 68430), (1310, 54744), (1572, 45620), (1965, 36496), (2096, 34215), (2281, 31440), (2620, 27372), (3144, 22810), (3930, 18248), (4562, 15720), (5240, 13686), (6288, 11405), (6843, 10480), (7860, 9124)]