56521440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39251}}^1$

素因数の和:39272

約数の個数: 72

約数和(自身を含む): 192884328

約数和(自身を除く): 136362888

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, 39251, 78502, 117753, 157004, 196255, 235506, 314008, 353259, 392510, 471012, 588765, 628016, 706518, 785020, 942024, 1177530, 1256032, 1413036, 1570040, 1766295, 1884048, 2355060, 2826072, 3140080, 3532590, 3768096, 4710120, 5652144, 6280160, 7065180, 9420240, 11304288, 14130360, 18840480, 28260720, 56521440]

約数ペア:

[(1, 56521440), (2, 28260720), (3, 18840480), (4, 14130360), (5, 11304288), (6, 9420240), (8, 7065180), (9, 6280160), (10, 5652144), (12, 4710120), (15, 3768096), (16, 3532590), (18, 3140080), (20, 2826072), (24, 2355060), (30, 1884048), (32, 1766295), (36, 1570040), (40, 1413036), (45, 1256032), (48, 1177530), (60, 942024), (72, 785020), (80, 706518), (90, 628016), (96, 588765), (120, 471012), (144, 392510), (160, 353259), (180, 314008), (240, 235506), (288, 196255), (360, 157004), (480, 117753), (720, 78502), (1440, 39251)]