66859920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{92861}}^1$

素因数の和:92880

約数の個数: 60

約数和(自身を含む): 224540316

約数和(自身を除く): 157680396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 92861, 185722, 278583, 371444, 464305, 557166, 742888, 835749, 928610, 1114332, 1392915, 1485776, 1671498, 1857220, 2228664, 2785830, 3342996, 3714440, 4178745, 4457328, 5571660, 6685992, 7428880, 8357490, 11143320, 13371984, 16714980, 22286640, 33429960, 66859920]

約数ペア:

[(1, 66859920), (2, 33429960), (3, 22286640), (4, 16714980), (5, 13371984), (6, 11143320), (8, 8357490), (9, 7428880), (10, 6685992), (12, 5571660), (15, 4457328), (16, 4178745), (18, 3714440), (20, 3342996), (24, 2785830), (30, 2228664), (36, 1857220), (40, 1671498), (45, 1485776), (48, 1392915), (60, 1114332), (72, 928610), (80, 835749), (90, 742888), (120, 557166), (144, 464305), (180, 371444), (240, 278583), (360, 185722), (720, 92861)]