74628720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103651}}^1$

素因数の和:103670

約数の個数: 60

約数和(自身を含む): 250630536

約数和(自身を除く): 176001816

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, 103651, 207302, 310953, 414604, 518255, 621906, 829208, 932859, 1036510, 1243812, 1554765, 1658416, 1865718, 2073020, 2487624, 3109530, 3731436, 4146040, 4664295, 4975248, 6219060, 7462872, 8292080, 9328590, 12438120, 14925744, 18657180, 24876240, 37314360, 74628720]

約数ペア:

[(1, 74628720), (2, 37314360), (3, 24876240), (4, 18657180), (5, 14925744), (6, 12438120), (8, 9328590), (9, 8292080), (10, 7462872), (12, 6219060), (15, 4975248), (16, 4664295), (18, 4146040), (20, 3731436), (24, 3109530), (30, 2487624), (36, 2073020), (40, 1865718), (45, 1658416), (48, 1554765), (60, 1243812), (72, 1036510), (80, 932859), (90, 829208), (120, 621906), (144, 518255), (180, 414604), (240, 310953), (360, 207302), (720, 103651)]