80783280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112199}}^1$

素因数の和:112218

約数の個数: 60

約数和(自身を含む): 271299600

約数和(自身を除く): 190516320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 112199, 224398, 336597, 448796, 560995, 673194, 897592, 1009791, 1121990, 1346388, 1682985, 1795184, 2019582, 2243980, 2692776, 3365970, 4039164, 4487960, 5048955, 5385552, 6731940, 8078328, 8975920, 10097910, 13463880, 16156656, 20195820, 26927760, 40391640, 80783280]

約数ペア:

[(1, 80783280), (2, 40391640), (3, 26927760), (4, 20195820), (5, 16156656), (6, 13463880), (8, 10097910), (9, 8975920), (10, 8078328), (12, 6731940), (15, 5385552), (16, 5048955), (18, 4487960), (20, 4039164), (24, 3365970), (30, 2692776), (36, 2243980), (40, 2019582), (45, 1795184), (48, 1682985), (60, 1346388), (72, 1121990), (80, 1009791), (90, 897592), (120, 673194), (144, 560995), (180, 448796), (240, 336597), (360, 224398), (720, 112199)]