165212320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1663

約数の個数: 144

約数和(自身を含む): 489266568

約数和(自身を除く): 324054248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1621, 1820, 1960, 2080, 2548, 2912, 3185, 3242, 3640, 3920, 5096, 6370, 6484, 7280, 7840, 8105, 10192, 11347, 12740, 12968, 14560, 16210, 20384, 21073, 22694, 25480, 25936, 32420, 42146, 45388, 50960, 51872, 56735, 64840, 79429, 84292, 90776, 101920, 105365, 113470, 129680, 147511, 158858, 168584, 181552, 210730, 226940, 259360, 295022, 317716, 337168, 363104, 397145, 421460, 453880, 590044, 635432, 674336, 737555, 794290, 842920, 907760, 1032577, 1180088, 1270864, 1475110, 1588580, 1685840, 1815520, 2065154, 2360176, 2541728, 2950220, 3177160, 3371680, 4130308, 4720352, 5162885, 5900440, 6354320, 8260616, 10325770, 11800880, 12708640, 16521232, 20651540, 23601760, 33042464, 41303080, 82606160, 165212320]

約数ペア:

[(1, 165212320), (2, 82606160), (4, 41303080), (5, 33042464), (7, 23601760), (8, 20651540), (10, 16521232), (13, 12708640), (14, 11800880), (16, 10325770), (20, 8260616), (26, 6354320), (28, 5900440), (32, 5162885), (35, 4720352), (40, 4130308), (49, 3371680), (52, 3177160), (56, 2950220), (65, 2541728), (70, 2360176), (80, 2065154), (91, 1815520), (98, 1685840), (104, 1588580), (112, 1475110), (130, 1270864), (140, 1180088), (160, 1032577), (182, 907760), (196, 842920), (208, 794290), (224, 737555), (245, 674336), (260, 635432), (280, 590044), (364, 453880), (392, 421460), (416, 397145), (455, 363104), (490, 337168), (520, 317716), (560, 295022), (637, 259360), (728, 226940), (784, 210730), (910, 181552), (980, 168584), (1040, 158858), (1120, 147511), (1274, 129680), (1456, 113470), (1568, 105365), (1621, 101920), (1820, 90776), (1960, 84292), (2080, 79429), (2548, 64840), (2912, 56735), (3185, 51872), (3242, 50960), (3640, 45388), (3920, 42146), (5096, 32420), (6370, 25936), (6484, 25480), (7280, 22694), (7840, 21073), (8105, 20384), (10192, 16210), (11347, 14560), (12740, 12968)]