82377960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 284256000

約数和(自身を除く): 201878040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 281, 349, 420, 562, 698, 840, 843, 1047, 1124, 1396, 1405, 1686, 1745, 1967, 2094, 2248, 2443, 2792, 2810, 3372, 3490, 3934, 4188, 4215, 4886, 5235, 5620, 5901, 6744, 6980, 7329, 7868, 8376, 8430, 9772, 9835, 10470, 11240, 11802, 12215, 13960, 14658, 15736, 16860, 19544, 19670, 20940, 23604, 24430, 29316, 29505, 33720, 36645, 39340, 41880, 47208, 48860, 58632, 59010, 73290, 78680, 97720, 98069, 118020, 146580, 196138, 236040, 293160, 294207, 392276, 490345, 588414, 686483, 784552, 980690, 1176828, 1372966, 1471035, 1961380, 2059449, 2353656, 2745932, 2942070, 3432415, 3922760, 4118898, 5491864, 5884140, 6864830, 8237796, 10297245, 11768280, 13729660, 16475592, 20594490, 27459320, 41188980, 82377960]

約数ペア:

[(1, 82377960), (2, 41188980), (3, 27459320), (4, 20594490), (5, 16475592), (6, 13729660), (7, 11768280), (8, 10297245), (10, 8237796), (12, 6864830), (14, 5884140), (15, 5491864), (20, 4118898), (21, 3922760), (24, 3432415), (28, 2942070), (30, 2745932), (35, 2353656), (40, 2059449), (42, 1961380), (56, 1471035), (60, 1372966), (70, 1176828), (84, 980690), (105, 784552), (120, 686483), (140, 588414), (168, 490345), (210, 392276), (280, 294207), (281, 293160), (349, 236040), (420, 196138), (562, 146580), (698, 118020), (840, 98069), (843, 97720), (1047, 78680), (1124, 73290), (1396, 59010), (1405, 58632), (1686, 48860), (1745, 47208), (1967, 41880), (2094, 39340), (2248, 36645), (2443, 33720), (2792, 29505), (2810, 29316), (3372, 24430), (3490, 23604), (3934, 20940), (4188, 19670), (4215, 19544), (4886, 16860), (5235, 15736), (5620, 14658), (5901, 13960), (6744, 12215), (6980, 11802), (7329, 11240), (7868, 10470), (8376, 9835), (8430, 9772)]