51369840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71347}}^1$

素因数の和:71366

約数の個数: 60

約数和(自身を含む): 172519464

約数和(自身を除く): 121149624

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, 71347, 142694, 214041, 285388, 356735, 428082, 570776, 642123, 713470, 856164, 1070205, 1141552, 1284246, 1426940, 1712328, 2140410, 2568492, 2853880, 3210615, 3424656, 4280820, 5136984, 5707760, 6421230, 8561640, 10273968, 12842460, 17123280, 25684920, 51369840]

約数ペア:

[(1, 51369840), (2, 25684920), (3, 17123280), (4, 12842460), (5, 10273968), (6, 8561640), (8, 6421230), (9, 5707760), (10, 5136984), (12, 4280820), (15, 3424656), (16, 3210615), (18, 2853880), (20, 2568492), (24, 2140410), (30, 1712328), (36, 1426940), (40, 1284246), (45, 1141552), (48, 1070205), (60, 856164), (72, 713470), (80, 642123), (90, 570776), (120, 428082), (144, 356735), (180, 285388), (240, 214041), (360, 142694), (720, 71347)]