81592920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{25183}}^1$

素因数の和:25206

約数の個数: 80

約数和(自身を含む): 274253760

約数和(自身を除く): 192660840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 25183, 50366, 75549, 100732, 125915, 151098, 201464, 226647, 251830, 302196, 377745, 453294, 503660, 604392, 679941, 755490, 906588, 1007320, 1133235, 1359882, 1510980, 1813176, 2039823, 2266470, 2719764, 3021960, 3399705, 4079646, 4532940, 5439528, 6799410, 8159292, 9065880, 10199115, 13598820, 16318584, 20398230, 27197640, 40796460, 81592920]

約数ペア:

[(1, 81592920), (2, 40796460), (3, 27197640), (4, 20398230), (5, 16318584), (6, 13598820), (8, 10199115), (9, 9065880), (10, 8159292), (12, 6799410), (15, 5439528), (18, 4532940), (20, 4079646), (24, 3399705), (27, 3021960), (30, 2719764), (36, 2266470), (40, 2039823), (45, 1813176), (54, 1510980), (60, 1359882), (72, 1133235), (81, 1007320), (90, 906588), (108, 755490), (120, 679941), (135, 604392), (162, 503660), (180, 453294), (216, 377745), (270, 302196), (324, 251830), (360, 226647), (405, 201464), (540, 151098), (648, 125915), (810, 100732), (1080, 75549), (1620, 50366), (3240, 25183)]