164023420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 397716480

約数和(自身を除く): 233693060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 47, 55, 58, 94, 110, 116, 145, 188, 220, 235, 290, 319, 470, 517, 547, 580, 638, 940, 1034, 1094, 1276, 1363, 1595, 2068, 2188, 2585, 2726, 2735, 3190, 5170, 5452, 5470, 6017, 6380, 6815, 10340, 10940, 12034, 13630, 14993, 15863, 24068, 25709, 27260, 29986, 30085, 31726, 51418, 59972, 60170, 63452, 74965, 79315, 102836, 120340, 128545, 149930, 158630, 174493, 257090, 282799, 299860, 317260, 348986, 514180, 565598, 697972, 745561, 872465, 1131196, 1413995, 1491122, 1744930, 2827990, 2982244, 3489860, 3727805, 5655980, 7455610, 8201171, 14911220, 16402342, 32804684, 41005855, 82011710, 164023420]

約数ペア:

[(1, 164023420), (2, 82011710), (4, 41005855), (5, 32804684), (10, 16402342), (11, 14911220), (20, 8201171), (22, 7455610), (29, 5655980), (44, 3727805), (47, 3489860), (55, 2982244), (58, 2827990), (94, 1744930), (110, 1491122), (116, 1413995), (145, 1131196), (188, 872465), (220, 745561), (235, 697972), (290, 565598), (319, 514180), (470, 348986), (517, 317260), (547, 299860), (580, 282799), (638, 257090), (940, 174493), (1034, 158630), (1094, 149930), (1276, 128545), (1363, 120340), (1595, 102836), (2068, 79315), (2188, 74965), (2585, 63452), (2726, 60170), (2735, 59972), (3190, 51418), (5170, 31726), (5452, 30085), (5470, 29986), (6017, 27260), (6380, 25709), (6815, 24068), (10340, 15863), (10940, 14993), (12034, 13630)]