8705520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 29770416

約数和(自身を除く): 21064896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 113, 120, 144, 180, 214, 226, 240, 321, 339, 360, 428, 452, 535, 565, 642, 678, 720, 856, 904, 963, 1017, 1070, 1130, 1284, 1356, 1605, 1695, 1712, 1808, 1926, 2034, 2140, 2260, 2568, 2712, 3210, 3390, 3852, 4068, 4280, 4520, 4815, 5085, 5136, 5424, 6420, 6780, 7704, 8136, 8560, 9040, 9630, 10170, 12091, 12840, 13560, 15408, 16272, 19260, 20340, 24182, 25680, 27120, 36273, 38520, 40680, 48364, 60455, 72546, 77040, 81360, 96728, 108819, 120910, 145092, 181365, 193456, 217638, 241820, 290184, 362730, 435276, 483640, 544095, 580368, 725460, 870552, 967280, 1088190, 1450920, 1741104, 2176380, 2901840, 4352760, 8705520]

約数ペア:

[(1, 8705520), (2, 4352760), (3, 2901840), (4, 2176380), (5, 1741104), (6, 1450920), (8, 1088190), (9, 967280), (10, 870552), (12, 725460), (15, 580368), (16, 544095), (18, 483640), (20, 435276), (24, 362730), (30, 290184), (36, 241820), (40, 217638), (45, 193456), (48, 181365), (60, 145092), (72, 120910), (80, 108819), (90, 96728), (107, 81360), (113, 77040), (120, 72546), (144, 60455), (180, 48364), (214, 40680), (226, 38520), (240, 36273), (321, 27120), (339, 25680), (360, 24182), (428, 20340), (452, 19260), (535, 16272), (565, 15408), (642, 13560), (678, 12840), (720, 12091), (856, 10170), (904, 9630), (963, 9040), (1017, 8560), (1070, 8136), (1130, 7704), (1284, 6780), (1356, 6420), (1605, 5424), (1695, 5136), (1712, 5085), (1808, 4815), (1926, 4520), (2034, 4280), (2140, 4068), (2260, 3852), (2568, 3390), (2712, 3210)]