82805520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2189

約数の個数: 160

約数和(自身を含む): 306266112

約数和(自身を除く): 223460592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2143, 2415, 2576, 2760, 3220, 3864, 4286, 4830, 5520, 6429, 6440, 7728, 8572, 9660, 10715, 12858, 12880, 15001, 17144, 19320, 21430, 25716, 30002, 32145, 34288, 38640, 42860, 45003, 49289, 51432, 60004, 64290, 75005, 85720, 90006, 98578, 102864, 120008, 128580, 147867, 150010, 171440, 180012, 197156, 225015, 240016, 246445, 257160, 295734, 300020, 345023, 360024, 394312, 450030, 492890, 514320, 591468, 600040, 690046, 720048, 739335, 788624, 900060, 985780, 1035069, 1182936, 1200080, 1380092, 1478670, 1725115, 1800120, 1971560, 2070138, 2365872, 2760184, 2957340, 3450230, 3600240, 3943120, 4140276, 5175345, 5520368, 5914680, 6900460, 8280552, 10350690, 11829360, 13800920, 16561104, 20701380, 27601840, 41402760, 82805520]

約数ペア:

[(1, 82805520), (2, 41402760), (3, 27601840), (4, 20701380), (5, 16561104), (6, 13800920), (7, 11829360), (8, 10350690), (10, 8280552), (12, 6900460), (14, 5914680), (15, 5520368), (16, 5175345), (20, 4140276), (21, 3943120), (23, 3600240), (24, 3450230), (28, 2957340), (30, 2760184), (35, 2365872), (40, 2070138), (42, 1971560), (46, 1800120), (48, 1725115), (56, 1478670), (60, 1380092), (69, 1200080), (70, 1182936), (80, 1035069), (84, 985780), (92, 900060), (105, 788624), (112, 739335), (115, 720048), (120, 690046), (138, 600040), (140, 591468), (161, 514320), (168, 492890), (184, 450030), (210, 394312), (230, 360024), (240, 345023), (276, 300020), (280, 295734), (322, 257160), (336, 246445), (345, 240016), (368, 225015), (420, 197156), (460, 180012), (483, 171440), (552, 150010), (560, 147867), (644, 128580), (690, 120008), (805, 102864), (840, 98578), (920, 90006), (966, 85720), (1104, 75005), (1288, 64290), (1380, 60004), (1610, 51432), (1680, 49289), (1840, 45003), (1932, 42860), (2143, 38640), (2415, 34288), (2576, 32145), (2760, 30002), (3220, 25716), (3864, 21430), (4286, 19320), (4830, 17144), (5520, 15001), (6429, 12880), (6440, 12858), (7728, 10715), (8572, 9660)]