172581360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 160

約数和(自身を含む): 625912320

約数和(自身を除く): 453330960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2389, 2408, 2580, 3010, 3440, 3612, 4515, 4778, 4816, 5160, 6020, 7167, 7224, 9030, 9556, 10320, 11945, 12040, 14334, 14448, 16723, 18060, 19112, 23890, 24080, 28668, 33446, 35835, 36120, 38224, 47780, 50169, 57336, 66892, 71670, 72240, 83615, 95560, 100338, 102727, 114672, 133784, 143340, 167230, 191120, 200676, 205454, 250845, 267568, 286680, 308181, 334460, 401352, 410908, 501690, 513635, 573360, 616362, 668920, 719089, 802704, 821816, 1003380, 1027270, 1232724, 1337840, 1438178, 1540905, 1643632, 2006760, 2054540, 2157267, 2465448, 2876356, 3081810, 3595445, 4013520, 4109080, 4314534, 4930896, 5752712, 6163620, 7190890, 8218160, 8629068, 10786335, 11505424, 12327240, 14381780, 17258136, 21572670, 24654480, 28763560, 34516272, 43145340, 57527120, 86290680, 172581360]

約数ペア:

[(1, 172581360), (2, 86290680), (3, 57527120), (4, 43145340), (5, 34516272), (6, 28763560), (7, 24654480), (8, 21572670), (10, 17258136), (12, 14381780), (14, 12327240), (15, 11505424), (16, 10786335), (20, 8629068), (21, 8218160), (24, 7190890), (28, 6163620), (30, 5752712), (35, 4930896), (40, 4314534), (42, 4109080), (43, 4013520), (48, 3595445), (56, 3081810), (60, 2876356), (70, 2465448), (80, 2157267), (84, 2054540), (86, 2006760), (105, 1643632), (112, 1540905), (120, 1438178), (129, 1337840), (140, 1232724), (168, 1027270), (172, 1003380), (210, 821816), (215, 802704), (240, 719089), (258, 668920), (280, 616362), (301, 573360), (336, 513635), (344, 501690), (420, 410908), (430, 401352), (516, 334460), (560, 308181), (602, 286680), (645, 267568), (688, 250845), (840, 205454), (860, 200676), (903, 191120), (1032, 167230), (1204, 143340), (1290, 133784), (1505, 114672), (1680, 102727), (1720, 100338), (1806, 95560), (2064, 83615), (2389, 72240), (2408, 71670), (2580, 66892), (3010, 57336), (3440, 50169), (3612, 47780), (4515, 38224), (4778, 36120), (4816, 35835), (5160, 33446), (6020, 28668), (7167, 24080), (7224, 23890), (9030, 19112), (9556, 18060), (10320, 16723), (11945, 14448), (12040, 14334)]