129442160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 317551104

約数和(自身を除く): 188108944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 103, 115, 184, 206, 230, 368, 412, 460, 515, 683, 824, 920, 1030, 1366, 1648, 1840, 2060, 2369, 2732, 3415, 4120, 4738, 5464, 6830, 8240, 9476, 10928, 11845, 13660, 15709, 18952, 23690, 27320, 31418, 37904, 47380, 54640, 62836, 70349, 78545, 94760, 125672, 140698, 157090, 189520, 251344, 281396, 314180, 351745, 562792, 628360, 703490, 1125584, 1256720, 1406980, 1618027, 2813960, 3236054, 5627920, 6472108, 8090135, 12944216, 16180270, 25888432, 32360540, 64721080, 129442160]

約数ペア:

[(1, 129442160), (2, 64721080), (4, 32360540), (5, 25888432), (8, 16180270), (10, 12944216), (16, 8090135), (20, 6472108), (23, 5627920), (40, 3236054), (46, 2813960), (80, 1618027), (92, 1406980), (103, 1256720), (115, 1125584), (184, 703490), (206, 628360), (230, 562792), (368, 351745), (412, 314180), (460, 281396), (515, 251344), (683, 189520), (824, 157090), (920, 140698), (1030, 125672), (1366, 94760), (1648, 78545), (1840, 70349), (2060, 62836), (2369, 54640), (2732, 47380), (3415, 37904), (4120, 31418), (4738, 27320), (5464, 23690), (6830, 18952), (8240, 15709), (9476, 13660), (10928, 11845)]