38844720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53951}}^1$

素因数の和:53970

約数の個数: 60

約数和(自身を含む): 130455936

約数和(自身を除く): 91611216

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, 53951, 107902, 161853, 215804, 269755, 323706, 431608, 485559, 539510, 647412, 809265, 863216, 971118, 1079020, 1294824, 1618530, 1942236, 2158040, 2427795, 2589648, 3237060, 3884472, 4316080, 4855590, 6474120, 7768944, 9711180, 12948240, 19422360, 38844720]

約数ペア:

[(1, 38844720), (2, 19422360), (3, 12948240), (4, 9711180), (5, 7768944), (6, 6474120), (8, 4855590), (9, 4316080), (10, 3884472), (12, 3237060), (15, 2589648), (16, 2427795), (18, 2158040), (20, 1942236), (24, 1618530), (30, 1294824), (36, 1079020), (40, 971118), (45, 863216), (48, 809265), (60, 647412), (72, 539510), (80, 485559), (90, 431608), (120, 323706), (144, 269755), (180, 215804), (240, 161853), (360, 107902), (720, 53951)]