327380080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 786074688

約数和(自身を除く): 458694608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 151, 164, 205, 302, 328, 410, 604, 656, 661, 755, 820, 1208, 1322, 1510, 1640, 2416, 2644, 3020, 3280, 3305, 5288, 6040, 6191, 6610, 10576, 12080, 12382, 13220, 24764, 26440, 27101, 30955, 49528, 52880, 54202, 61910, 99056, 99811, 108404, 123820, 135505, 199622, 216808, 247640, 271010, 399244, 433616, 495280, 499055, 542020, 798488, 998110, 1084040, 1596976, 1996220, 2168080, 3992440, 4092251, 7984880, 8184502, 16369004, 20461255, 32738008, 40922510, 65476016, 81845020, 163690040, 327380080]

約数ペア:

[(1, 327380080), (2, 163690040), (4, 81845020), (5, 65476016), (8, 40922510), (10, 32738008), (16, 20461255), (20, 16369004), (40, 8184502), (41, 7984880), (80, 4092251), (82, 3992440), (151, 2168080), (164, 1996220), (205, 1596976), (302, 1084040), (328, 998110), (410, 798488), (604, 542020), (656, 499055), (661, 495280), (755, 433616), (820, 399244), (1208, 271010), (1322, 247640), (1510, 216808), (1640, 199622), (2416, 135505), (2644, 123820), (3020, 108404), (3280, 99811), (3305, 99056), (5288, 61910), (6040, 54202), (6191, 52880), (6610, 49528), (10576, 30955), (12080, 27101), (12382, 26440), (13220, 24764)]