2617576640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^2$

素因数の和:164

約数の個数: 252

約数和(自身を含む): 7608545616

約数和(自身を除く): 4990968976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 64, 70, 80, 92, 94, 112, 115, 140, 160, 161, 184, 188, 224, 230, 235, 280, 320, 322, 329, 368, 376, 448, 460, 470, 529, 560, 644, 658, 736, 752, 805, 920, 940, 1058, 1081, 1120, 1288, 1316, 1472, 1504, 1610, 1645, 1840, 1880, 2116, 2162, 2209, 2240, 2576, 2632, 2645, 3008, 3220, 3290, 3680, 3703, 3760, 4232, 4324, 4418, 5152, 5264, 5290, 5405, 6440, 6580, 7360, 7406, 7520, 7567, 8464, 8648, 8836, 10304, 10528, 10580, 10810, 11045, 12880, 13160, 14812, 15040, 15134, 15463, 16928, 17296, 17672, 18515, 21056, 21160, 21620, 22090, 24863, 25760, 26320, 29624, 30268, 30926, 33856, 34592, 35344, 37030, 37835, 42320, 43240, 44180, 49726, 50807, 51520, 52640, 59248, 60536, 61852, 69184, 70688, 74060, 75670, 77315, 84640, 86480, 88360, 99452, 101614, 105280, 118496, 121072, 123704, 124315, 141376, 148120, 151340, 154630, 169280, 172960, 174041, 176720, 198904, 203228, 236992, 242144, 247408, 248630, 254035, 296240, 302680, 309260, 345920, 348082, 353440, 355649, 397808, 406456, 484288, 494816, 497260, 508070, 592480, 605360, 618520, 696164, 706880, 711298, 795616, 812912, 870205, 989632, 994520, 1016140, 1168561, 1184960, 1210720, 1237040, 1392328, 1422596, 1591232, 1625824, 1740410, 1778245, 1989040, 2032280, 2337122, 2421440, 2474080, 2784656, 2845192, 3251648, 3480820, 3556490, 3978080, 4064560, 4674244, 4948160, 5569312, 5690384, 5842805, 6961640, 7112980, 7956160, 8129120, 8179927, 9348488, 11138624, 11380768, 11685610, 13923280, 14225960, 16258240, 16359854, 18696976, 22761536, 23371220, 27846560, 28451920, 32719708, 37393952, 40899635, 46742440, 55693120, 56903840, 65439416, 74787904, 81799270, 93484880, 113807680, 130878832, 163598540, 186969760, 261757664, 327197080, 373939520, 523515328, 654394160, 1308788320, 2617576640]

約数ペア:

[(1, 2617576640), (2, 1308788320), (4, 654394160), (5, 523515328), (7, 373939520), (8, 327197080), (10, 261757664), (14, 186969760), (16, 163598540), (20, 130878832), (23, 113807680), (28, 93484880), (32, 81799270), (35, 74787904), (40, 65439416), (46, 56903840), (47, 55693120), (56, 46742440), (64, 40899635), (70, 37393952), (80, 32719708), (92, 28451920), (94, 27846560), (112, 23371220), (115, 22761536), (140, 18696976), (160, 16359854), (161, 16258240), (184, 14225960), (188, 13923280), (224, 11685610), (230, 11380768), (235, 11138624), (280, 9348488), (320, 8179927), (322, 8129120), (329, 7956160), (368, 7112980), (376, 6961640), (448, 5842805), (460, 5690384), (470, 5569312), (529, 4948160), (560, 4674244), (644, 4064560), (658, 3978080), (736, 3556490), (752, 3480820), (805, 3251648), (920, 2845192), (940, 2784656), (1058, 2474080), (1081, 2421440), (1120, 2337122), (1288, 2032280), (1316, 1989040), (1472, 1778245), (1504, 1740410), (1610, 1625824), (1645, 1591232), (1840, 1422596), (1880, 1392328), (2116, 1237040), (2162, 1210720), (2209, 1184960), (2240, 1168561), (2576, 1016140), (2632, 994520), (2645, 989632), (3008, 870205), (3220, 812912), (3290, 795616), (3680, 711298), (3703, 706880), (3760, 696164), (4232, 618520), (4324, 605360), (4418, 592480), (5152, 508070), (5264, 497260), (5290, 494816), (5405, 484288), (6440, 406456), (6580, 397808), (7360, 355649), (7406, 353440), (7520, 348082), (7567, 345920), (8464, 309260), (8648, 302680), (8836, 296240), (10304, 254035), (10528, 248630), (10580, 247408), (10810, 242144), (11045, 236992), (12880, 203228), (13160, 198904), (14812, 176720), (15040, 174041), (15134, 172960), (15463, 169280), (16928, 154630), (17296, 151340), (17672, 148120), (18515, 141376), (21056, 124315), (21160, 123704), (21620, 121072), (22090, 118496), (24863, 105280), (25760, 101614), (26320, 99452), (29624, 88360), (30268, 86480), (30926, 84640), (33856, 77315), (34592, 75670), (35344, 74060), (37030, 70688), (37835, 69184), (42320, 61852), (43240, 60536), (44180, 59248), (49726, 52640), (50807, 51520)]