8127720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 26788320

約数和(自身を除く): 18660600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 211, 214, 321, 360, 422, 428, 535, 633, 642, 844, 856, 963, 1055, 1070, 1266, 1284, 1605, 1688, 1899, 1926, 2110, 2140, 2532, 2568, 3165, 3210, 3798, 3852, 4220, 4280, 4815, 5064, 6330, 6420, 7596, 7704, 8440, 9495, 9630, 12660, 12840, 15192, 18990, 19260, 22577, 25320, 37980, 38520, 45154, 67731, 75960, 90308, 112885, 135462, 180616, 203193, 225770, 270924, 338655, 406386, 451540, 541848, 677310, 812772, 903080, 1015965, 1354620, 1625544, 2031930, 2709240, 4063860, 8127720]

約数ペア:

[(1, 8127720), (2, 4063860), (3, 2709240), (4, 2031930), (5, 1625544), (6, 1354620), (8, 1015965), (9, 903080), (10, 812772), (12, 677310), (15, 541848), (18, 451540), (20, 406386), (24, 338655), (30, 270924), (36, 225770), (40, 203193), (45, 180616), (60, 135462), (72, 112885), (90, 90308), (107, 75960), (120, 67731), (180, 45154), (211, 38520), (214, 37980), (321, 25320), (360, 22577), (422, 19260), (428, 18990), (535, 15192), (633, 12840), (642, 12660), (844, 9630), (856, 9495), (963, 8440), (1055, 7704), (1070, 7596), (1266, 6420), (1284, 6330), (1605, 5064), (1688, 4815), (1899, 4280), (1926, 4220), (2110, 3852), (2140, 3798), (2532, 3210), (2568, 3165)]