55478520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17123}}^1$

素因数の和:17146

約数の個数: 80

約数和(自身を含む): 186480360

約数和(自身を除く): 131001840

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, 17123, 34246, 51369, 68492, 85615, 102738, 136984, 154107, 171230, 205476, 256845, 308214, 342460, 410952, 462321, 513690, 616428, 684920, 770535, 924642, 1027380, 1232856, 1386963, 1541070, 1849284, 2054760, 2311605, 2773926, 3082140, 3698568, 4623210, 5547852, 6164280, 6934815, 9246420, 11095704, 13869630, 18492840, 27739260, 55478520]

約数ペア:

[(1, 55478520), (2, 27739260), (3, 18492840), (4, 13869630), (5, 11095704), (6, 9246420), (8, 6934815), (9, 6164280), (10, 5547852), (12, 4623210), (15, 3698568), (18, 3082140), (20, 2773926), (24, 2311605), (27, 2054760), (30, 1849284), (36, 1541070), (40, 1386963), (45, 1232856), (54, 1027380), (60, 924642), (72, 770535), (81, 684920), (90, 616428), (108, 513690), (120, 462321), (135, 410952), (162, 342460), (180, 308214), (216, 256845), (270, 205476), (324, 171230), (360, 154107), (405, 136984), (540, 102738), (648, 85615), (810, 68492), (1080, 51369), (1620, 34246), (3240, 17123)]