164441760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 598752000

約数和(自身を除く): 434310240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 449, 480, 545, 560, 654, 672, 763, 840, 872, 898, 1090, 1120, 1308, 1347, 1526, 1635, 1680, 1744, 1796, 2180, 2245, 2289, 2616, 2694, 3052, 3143, 3270, 3360, 3488, 3592, 3815, 4360, 4490, 4578, 5232, 5388, 6104, 6286, 6540, 6735, 7184, 7630, 8720, 8980, 9156, 9429, 10464, 10776, 11445, 12208, 12572, 13080, 13470, 14368, 15260, 15715, 17440, 17960, 18312, 18858, 21552, 22890, 24416, 25144, 26160, 26940, 30520, 31430, 35920, 36624, 37716, 43104, 45780, 47145, 48941, 50288, 52320, 53880, 61040, 62860, 71840, 73248, 75432, 91560, 94290, 97882, 100576, 107760, 122080, 125720, 146823, 150864, 183120, 188580, 195764, 215520, 244705, 251440, 293646, 301728, 342587, 366240, 377160, 391528, 489410, 502880, 587292, 685174, 734115, 754320, 783056, 978820, 1027761, 1174584, 1370348, 1468230, 1508640, 1566112, 1712935, 1957640, 2055522, 2349168, 2740696, 2936460, 3425870, 3915280, 4111044, 4698336, 5138805, 5481392, 5872920, 6851740, 7830560, 8222088, 10277610, 10962784, 11745840, 13703480, 16444176, 20555220, 23491680, 27406960, 32888352, 41110440, 54813920, 82220880, 164441760]

約数ペア:

[(1, 164441760), (2, 82220880), (3, 54813920), (4, 41110440), (5, 32888352), (6, 27406960), (7, 23491680), (8, 20555220), (10, 16444176), (12, 13703480), (14, 11745840), (15, 10962784), (16, 10277610), (20, 8222088), (21, 7830560), (24, 6851740), (28, 5872920), (30, 5481392), (32, 5138805), (35, 4698336), (40, 4111044), (42, 3915280), (48, 3425870), (56, 2936460), (60, 2740696), (70, 2349168), (80, 2055522), (84, 1957640), (96, 1712935), (105, 1566112), (109, 1508640), (112, 1468230), (120, 1370348), (140, 1174584), (160, 1027761), (168, 978820), (210, 783056), (218, 754320), (224, 734115), (240, 685174), (280, 587292), (327, 502880), (336, 489410), (420, 391528), (436, 377160), (449, 366240), (480, 342587), (545, 301728), (560, 293646), (654, 251440), (672, 244705), (763, 215520), (840, 195764), (872, 188580), (898, 183120), (1090, 150864), (1120, 146823), (1308, 125720), (1347, 122080), (1526, 107760), (1635, 100576), (1680, 97882), (1744, 94290), (1796, 91560), (2180, 75432), (2245, 73248), (2289, 71840), (2616, 62860), (2694, 61040), (3052, 53880), (3143, 52320), (3270, 50288), (3360, 48941), (3488, 47145), (3592, 45780), (3815, 43104), (4360, 37716), (4490, 36624), (4578, 35920), (5232, 31430), (5388, 30520), (6104, 26940), (6286, 26160), (6540, 25144), (6735, 24416), (7184, 22890), (7630, 21552), (8720, 18858), (8980, 18312), (9156, 17960), (9429, 17440), (10464, 15715), (10776, 15260), (11445, 14368), (12208, 13470), (12572, 13080)]