53721120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{111919}}^1$

素因数の和:111937

約数の個数: 48

約数和(自身を含む): 169223040

約数和(自身を除く): 115501920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 111919, 223838, 335757, 447676, 559595, 671514, 895352, 1119190, 1343028, 1678785, 1790704, 2238380, 2686056, 3357570, 3581408, 4476760, 5372112, 6715140, 8953520, 10744224, 13430280, 17907040, 26860560, 53721120]

約数ペア:

[(1, 53721120), (2, 26860560), (3, 17907040), (4, 13430280), (5, 10744224), (6, 8953520), (8, 6715140), (10, 5372112), (12, 4476760), (15, 3581408), (16, 3357570), (20, 2686056), (24, 2238380), (30, 1790704), (32, 1678785), (40, 1343028), (48, 1119190), (60, 895352), (80, 671514), (96, 559595), (120, 447676), (160, 335757), (240, 223838), (480, 111919)]