168809580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 538181280

約数和(自身を除く): 369371700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 73, 87, 90, 116, 145, 146, 174, 180, 219, 261, 290, 292, 348, 365, 435, 438, 443, 522, 580, 657, 730, 870, 876, 886, 1044, 1095, 1305, 1314, 1329, 1460, 1740, 1772, 2117, 2190, 2215, 2610, 2628, 2658, 3285, 3987, 4234, 4380, 4430, 5220, 5316, 6351, 6570, 6645, 7974, 8468, 8860, 10585, 12702, 12847, 13140, 13290, 15948, 19053, 19935, 21170, 25404, 25694, 26580, 31755, 32339, 38106, 38541, 39870, 42340, 51388, 63510, 64235, 64678, 76212, 77082, 79740, 95265, 97017, 115623, 127020, 128470, 129356, 154164, 161695, 190530, 192705, 194034, 231246, 256940, 291051, 323390, 381060, 385410, 388068, 462492, 485085, 578115, 582102, 646780, 770820, 937831, 970170, 1156230, 1164204, 1455255, 1875662, 1940340, 2312460, 2813493, 2910510, 3751324, 4689155, 5626986, 5821020, 8440479, 9378310, 11253972, 14067465, 16880958, 18756620, 28134930, 33761916, 42202395, 56269860, 84404790, 168809580]

約数ペア:

[(1, 168809580), (2, 84404790), (3, 56269860), (4, 42202395), (5, 33761916), (6, 28134930), (9, 18756620), (10, 16880958), (12, 14067465), (15, 11253972), (18, 9378310), (20, 8440479), (29, 5821020), (30, 5626986), (36, 4689155), (45, 3751324), (58, 2910510), (60, 2813493), (73, 2312460), (87, 1940340), (90, 1875662), (116, 1455255), (145, 1164204), (146, 1156230), (174, 970170), (180, 937831), (219, 770820), (261, 646780), (290, 582102), (292, 578115), (348, 485085), (365, 462492), (435, 388068), (438, 385410), (443, 381060), (522, 323390), (580, 291051), (657, 256940), (730, 231246), (870, 194034), (876, 192705), (886, 190530), (1044, 161695), (1095, 154164), (1305, 129356), (1314, 128470), (1329, 127020), (1460, 115623), (1740, 97017), (1772, 95265), (2117, 79740), (2190, 77082), (2215, 76212), (2610, 64678), (2628, 64235), (2658, 63510), (3285, 51388), (3987, 42340), (4234, 39870), (4380, 38541), (4430, 38106), (5220, 32339), (5316, 31755), (6351, 26580), (6570, 25694), (6645, 25404), (7974, 21170), (8468, 19935), (8860, 19053), (10585, 15948), (12702, 13290), (12847, 13140)]