86640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2$

素因数の和:54

約数の個数: 60

約数和(自身を含む): 283464

約数和(自身を除く): 196824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 4332, 4560, 5415, 5776, 7220, 8664, 10830, 14440, 17328, 21660, 28880, 43320, 86640]

約数ペア:

[(1, 86640), (2, 43320), (3, 28880), (4, 21660), (5, 17328), (6, 14440), (8, 10830), (10, 8664), (12, 7220), (15, 5776), (16, 5415), (19, 4560), (20, 4332), (24, 3610), (30, 2888), (38, 2280), (40, 2166), (48, 1805), (57, 1520), (60, 1444), (76, 1140), (80, 1083), (95, 912), (114, 760), (120, 722), (152, 570), (190, 456), (228, 380), (240, 361), (285, 304)]