38455920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53411}}^1$

素因数の和:53430

約数の個数: 60

約数和(自身を含む): 129150216

約数和(自身を除く): 90694296

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, 53411, 106822, 160233, 213644, 267055, 320466, 427288, 480699, 534110, 640932, 801165, 854576, 961398, 1068220, 1281864, 1602330, 1922796, 2136440, 2403495, 2563728, 3204660, 3845592, 4272880, 4806990, 6409320, 7691184, 9613980, 12818640, 19227960, 38455920]

約数ペア:

[(1, 38455920), (2, 19227960), (3, 12818640), (4, 9613980), (5, 7691184), (6, 6409320), (8, 4806990), (9, 4272880), (10, 3845592), (12, 3204660), (15, 2563728), (16, 2403495), (18, 2136440), (20, 1922796), (24, 1602330), (30, 1281864), (36, 1068220), (40, 961398), (45, 854576), (48, 801165), (60, 640932), (72, 534110), (80, 480699), (90, 427288), (120, 320466), (144, 267055), (180, 213644), (240, 160233), (360, 106822), (720, 53411)]