85181520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3659}}^1$

素因数の和:3772

約数の個数: 80

約数和(自身を含む): 266857920

約数和(自身を除く): 181676400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3659, 3880, 4656, 5820, 7318, 7760, 10977, 11640, 14636, 18295, 21954, 23280, 29272, 36590, 43908, 54885, 58544, 73180, 87816, 109770, 146360, 175632, 219540, 292720, 354923, 439080, 709846, 878160, 1064769, 1419692, 1774615, 2129538, 2839384, 3549230, 4259076, 5323845, 5678768, 7098460, 8518152, 10647690, 14196920, 17036304, 21295380, 28393840, 42590760, 85181520]

約数ペア:

[(1, 85181520), (2, 42590760), (3, 28393840), (4, 21295380), (5, 17036304), (6, 14196920), (8, 10647690), (10, 8518152), (12, 7098460), (15, 5678768), (16, 5323845), (20, 4259076), (24, 3549230), (30, 2839384), (40, 2129538), (48, 1774615), (60, 1419692), (80, 1064769), (97, 878160), (120, 709846), (194, 439080), (240, 354923), (291, 292720), (388, 219540), (485, 175632), (582, 146360), (776, 109770), (970, 87816), (1164, 73180), (1455, 58544), (1552, 54885), (1940, 43908), (2328, 36590), (2910, 29272), (3659, 23280), (3880, 21954), (4656, 18295), (5820, 14636), (7318, 11640), (7760, 10977)]