87847920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{122011}}^1$

素因数の和:122030

約数の個数: 60

約数和(自身を含む): 295025016

約数和(自身を除く): 207177096

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, 122011, 244022, 366033, 488044, 610055, 732066, 976088, 1098099, 1220110, 1464132, 1830165, 1952176, 2196198, 2440220, 2928264, 3660330, 4392396, 4880440, 5490495, 5856528, 7320660, 8784792, 9760880, 10980990, 14641320, 17569584, 21961980, 29282640, 43923960, 87847920]

約数ペア:

[(1, 87847920), (2, 43923960), (3, 29282640), (4, 21961980), (5, 17569584), (6, 14641320), (8, 10980990), (9, 9760880), (10, 8784792), (12, 7320660), (15, 5856528), (16, 5490495), (18, 4880440), (20, 4392396), (24, 3660330), (30, 2928264), (36, 2440220), (40, 2196198), (45, 1952176), (48, 1830165), (60, 1464132), (72, 1220110), (80, 1098099), (90, 976088), (120, 732066), (144, 610055), (180, 488044), (240, 366033), (360, 244022), (720, 122011)]