68469840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31699}}^1$

素因数の和:31721

約数の個数: 80

約数和(自身を含む): 235848000

約数和(自身を除く): 167378160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31699, 63398, 95097, 126796, 158495, 190194, 253592, 285291, 316990, 380388, 475485, 507184, 570582, 633980, 760776, 855873, 950970, 1141164, 1267960, 1426455, 1521552, 1711746, 1901940, 2282328, 2535920, 2852910, 3423492, 3803880, 4279365, 4564656, 5705820, 6846984, 7607760, 8558730, 11411640, 13693968, 17117460, 22823280, 34234920, 68469840]

約数ペア:

[(1, 68469840), (2, 34234920), (3, 22823280), (4, 17117460), (5, 13693968), (6, 11411640), (8, 8558730), (9, 7607760), (10, 6846984), (12, 5705820), (15, 4564656), (16, 4279365), (18, 3803880), (20, 3423492), (24, 2852910), (27, 2535920), (30, 2282328), (36, 1901940), (40, 1711746), (45, 1521552), (48, 1426455), (54, 1267960), (60, 1141164), (72, 950970), (80, 855873), (90, 760776), (108, 633980), (120, 570582), (135, 507184), (144, 475485), (180, 380388), (216, 316990), (240, 285291), (270, 253592), (360, 190194), (432, 158495), (540, 126796), (720, 95097), (1080, 63398), (2160, 31699)]