72806640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303361}}^1$

素因数の和:303377

約数の個数: 40

約数和(自身を含む): 225701328

約数和(自身を除く): 152894688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303361, 606722, 910083, 1213444, 1516805, 1820166, 2426888, 3033610, 3640332, 4550415, 4853776, 6067220, 7280664, 9100830, 12134440, 14561328, 18201660, 24268880, 36403320, 72806640]

約数ペア:

[(1, 72806640), (2, 36403320), (3, 24268880), (4, 18201660), (5, 14561328), (6, 12134440), (8, 9100830), (10, 7280664), (12, 6067220), (15, 4853776), (16, 4550415), (20, 3640332), (24, 3033610), (30, 2426888), (40, 1820166), (48, 1516805), (60, 1213444), (80, 910083), (120, 606722), (240, 303361)]