16255440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 55362528

約数和(自身を除く): 39107088

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, 120, 144, 180, 211, 214, 240, 321, 360, 422, 428, 535, 633, 642, 720, 844, 856, 963, 1055, 1070, 1266, 1284, 1605, 1688, 1712, 1899, 1926, 2110, 2140, 2532, 2568, 3165, 3210, 3376, 3798, 3852, 4220, 4280, 4815, 5064, 5136, 6330, 6420, 7596, 7704, 8440, 8560, 9495, 9630, 10128, 12660, 12840, 15192, 15408, 16880, 18990, 19260, 22577, 25320, 25680, 30384, 37980, 38520, 45154, 50640, 67731, 75960, 77040, 90308, 112885, 135462, 151920, 180616, 203193, 225770, 270924, 338655, 361232, 406386, 451540, 541848, 677310, 812772, 903080, 1015965, 1083696, 1354620, 1625544, 1806160, 2031930, 2709240, 3251088, 4063860, 5418480, 8127720, 16255440]

約数ペア:

[(1, 16255440), (2, 8127720), (3, 5418480), (4, 4063860), (5, 3251088), (6, 2709240), (8, 2031930), (9, 1806160), (10, 1625544), (12, 1354620), (15, 1083696), (16, 1015965), (18, 903080), (20, 812772), (24, 677310), (30, 541848), (36, 451540), (40, 406386), (45, 361232), (48, 338655), (60, 270924), (72, 225770), (80, 203193), (90, 180616), (107, 151920), (120, 135462), (144, 112885), (180, 90308), (211, 77040), (214, 75960), (240, 67731), (321, 50640), (360, 45154), (422, 38520), (428, 37980), (535, 30384), (633, 25680), (642, 25320), (720, 22577), (844, 19260), (856, 18990), (963, 16880), (1055, 15408), (1070, 15192), (1266, 12840), (1284, 12660), (1605, 10128), (1688, 9630), (1712, 9495), (1899, 8560), (1926, 8440), (2110, 7704), (2140, 7596), (2532, 6420), (2568, 6330), (3165, 5136), (3210, 5064), (3376, 4815), (3798, 4280), (3852, 4220)]