161566560

素因数分解:

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

素因数の和:112220

約数の個数: 72

約数和(自身を含む): 551350800

約数和(自身を除く): 389784240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 112199, 224398, 336597, 448796, 560995, 673194, 897592, 1009791, 1121990, 1346388, 1682985, 1795184, 2019582, 2243980, 2692776, 3365970, 3590368, 4039164, 4487960, 5048955, 5385552, 6731940, 8078328, 8975920, 10097910, 10771104, 13463880, 16156656, 17951840, 20195820, 26927760, 32313312, 40391640, 53855520, 80783280, 161566560]

約数ペア:

[(1, 161566560), (2, 80783280), (3, 53855520), (4, 40391640), (5, 32313312), (6, 26927760), (8, 20195820), (9, 17951840), (10, 16156656), (12, 13463880), (15, 10771104), (16, 10097910), (18, 8975920), (20, 8078328), (24, 6731940), (30, 5385552), (32, 5048955), (36, 4487960), (40, 4039164), (45, 3590368), (48, 3365970), (60, 2692776), (72, 2243980), (80, 2019582), (90, 1795184), (96, 1682985), (120, 1346388), (144, 1121990), (160, 1009791), (180, 897592), (240, 673194), (288, 560995), (360, 448796), (480, 336597), (720, 224398), (1440, 112199)]