42121440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29251}}^1$

素因数の和:29272

約数の個数: 72

約数和(自身を含む): 143744328

約数和(自身を除く): 101622888

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, 29251, 58502, 87753, 117004, 146255, 175506, 234008, 263259, 292510, 351012, 438765, 468016, 526518, 585020, 702024, 877530, 936032, 1053036, 1170040, 1316295, 1404048, 1755060, 2106072, 2340080, 2632590, 2808096, 3510120, 4212144, 4680160, 5265180, 7020240, 8424288, 10530360, 14040480, 21060720, 42121440]

約数ペア:

[(1, 42121440), (2, 21060720), (3, 14040480), (4, 10530360), (5, 8424288), (6, 7020240), (8, 5265180), (9, 4680160), (10, 4212144), (12, 3510120), (15, 2808096), (16, 2632590), (18, 2340080), (20, 2106072), (24, 1755060), (30, 1404048), (32, 1316295), (36, 1170040), (40, 1053036), (45, 936032), (48, 877530), (60, 702024), (72, 585020), (80, 526518), (90, 468016), (96, 438765), (120, 351012), (144, 292510), (160, 263259), (180, 234008), (240, 175506), (288, 146255), (360, 117004), (480, 87753), (720, 58502), (1440, 29251)]