78846960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17291}}^1$

素因数の和:17326

約数の個数: 80

約数和(自身を含む): 257304960

約数和(自身を除く): 178458000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17291, 34582, 51873, 69164, 86455, 103746, 138328, 172910, 207492, 259365, 276656, 328529, 345820, 414984, 518730, 657058, 691640, 829968, 985587, 1037460, 1314116, 1383280, 1642645, 1971174, 2074920, 2628232, 3285290, 3942348, 4149840, 4927935, 5256464, 6570580, 7884696, 9855870, 13141160, 15769392, 19711740, 26282320, 39423480, 78846960]

約数ペア:

[(1, 78846960), (2, 39423480), (3, 26282320), (4, 19711740), (5, 15769392), (6, 13141160), (8, 9855870), (10, 7884696), (12, 6570580), (15, 5256464), (16, 4927935), (19, 4149840), (20, 3942348), (24, 3285290), (30, 2628232), (38, 2074920), (40, 1971174), (48, 1642645), (57, 1383280), (60, 1314116), (76, 1037460), (80, 985587), (95, 829968), (114, 691640), (120, 657058), (152, 518730), (190, 414984), (228, 345820), (240, 328529), (285, 276656), (304, 259365), (380, 207492), (456, 172910), (570, 138328), (760, 103746), (912, 86455), (1140, 69164), (1520, 51873), (2280, 34582), (4560, 17291)]