166435640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 449280000

約数和(自身を除く): 282844360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 103, 116, 140, 145, 199, 203, 206, 232, 280, 290, 398, 406, 412, 515, 580, 721, 796, 812, 824, 995, 1015, 1030, 1160, 1393, 1442, 1592, 1624, 1990, 2030, 2060, 2786, 2884, 2987, 3605, 3980, 4060, 4120, 5572, 5768, 5771, 5974, 6965, 7210, 7960, 8120, 11144, 11542, 11948, 13930, 14420, 14935, 20497, 20909, 23084, 23896, 27860, 28840, 28855, 29870, 40397, 40994, 41818, 46168, 55720, 57710, 59740, 80794, 81988, 83636, 102485, 104545, 115420, 119480, 143479, 161588, 163976, 167272, 201985, 204970, 209090, 230840, 286958, 323176, 403970, 409940, 418180, 573916, 594413, 717395, 807940, 819880, 836360, 1147832, 1188826, 1434790, 1615880, 2377652, 2869580, 2972065, 4160891, 4755304, 5739160, 5944130, 8321782, 11888260, 16643564, 20804455, 23776520, 33287128, 41608910, 83217820, 166435640]

約数ペア:

[(1, 166435640), (2, 83217820), (4, 41608910), (5, 33287128), (7, 23776520), (8, 20804455), (10, 16643564), (14, 11888260), (20, 8321782), (28, 5944130), (29, 5739160), (35, 4755304), (40, 4160891), (56, 2972065), (58, 2869580), (70, 2377652), (103, 1615880), (116, 1434790), (140, 1188826), (145, 1147832), (199, 836360), (203, 819880), (206, 807940), (232, 717395), (280, 594413), (290, 573916), (398, 418180), (406, 409940), (412, 403970), (515, 323176), (580, 286958), (721, 230840), (796, 209090), (812, 204970), (824, 201985), (995, 167272), (1015, 163976), (1030, 161588), (1160, 143479), (1393, 119480), (1442, 115420), (1592, 104545), (1624, 102485), (1990, 83636), (2030, 81988), (2060, 80794), (2786, 59740), (2884, 57710), (2987, 55720), (3605, 46168), (3980, 41818), (4060, 40994), (4120, 40397), (5572, 29870), (5768, 28855), (5771, 28840), (5974, 27860), (6965, 23896), (7210, 23084), (7960, 20909), (8120, 20497), (11144, 14935), (11542, 14420), (11948, 13930)]