8239320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2566

約数の個数: 80

約数和(自身を含む): 27704160

約数和(自身を除く): 19464840

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, 2543, 3240, 5086, 7629, 10172, 12715, 15258, 20344, 22887, 25430, 30516, 38145, 45774, 50860, 61032, 68661, 76290, 91548, 101720, 114435, 137322, 152580, 183096, 205983, 228870, 274644, 305160, 343305, 411966, 457740, 549288, 686610, 823932, 915480, 1029915, 1373220, 1647864, 2059830, 2746440, 4119660, 8239320]

約数ペア:

[(1, 8239320), (2, 4119660), (3, 2746440), (4, 2059830), (5, 1647864), (6, 1373220), (8, 1029915), (9, 915480), (10, 823932), (12, 686610), (15, 549288), (18, 457740), (20, 411966), (24, 343305), (27, 305160), (30, 274644), (36, 228870), (40, 205983), (45, 183096), (54, 152580), (60, 137322), (72, 114435), (81, 101720), (90, 91548), (108, 76290), (120, 68661), (135, 61032), (162, 50860), (180, 45774), (216, 38145), (270, 30516), (324, 25430), (360, 22887), (405, 20344), (540, 15258), (648, 12715), (810, 10172), (1080, 7629), (1620, 5086), (2543, 3240)]