31423680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{3637}}^1$

素因数の和:3663

約数の個数: 112

約数和(自身を含む): 110886240

約数和(自身を除く): 79462560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 3637, 4320, 7274, 8640, 10911, 14548, 18185, 21822, 29096, 32733, 36370, 43644, 54555, 58192, 65466, 72740, 87288, 98199, 109110, 116384, 130932, 145480, 163665, 174576, 196398, 218220, 232768, 261864, 290960, 327330, 349152, 392796, 436440, 490995, 523728, 581920, 654660, 698304, 785592, 872880, 981990, 1047456, 1163840, 1309320, 1571184, 1745760, 1963980, 2094912, 2618640, 3142368, 3491520, 3927960, 5237280, 6284736, 7855920, 10474560, 15711840, 31423680]

約数ペア:

[(1, 31423680), (2, 15711840), (3, 10474560), (4, 7855920), (5, 6284736), (6, 5237280), (8, 3927960), (9, 3491520), (10, 3142368), (12, 2618640), (15, 2094912), (16, 1963980), (18, 1745760), (20, 1571184), (24, 1309320), (27, 1163840), (30, 1047456), (32, 981990), (36, 872880), (40, 785592), (45, 698304), (48, 654660), (54, 581920), (60, 523728), (64, 490995), (72, 436440), (80, 392796), (90, 349152), (96, 327330), (108, 290960), (120, 261864), (135, 232768), (144, 218220), (160, 196398), (180, 174576), (192, 163665), (216, 145480), (240, 130932), (270, 116384), (288, 109110), (320, 98199), (360, 87288), (432, 72740), (480, 65466), (540, 58192), (576, 54555), (720, 43644), (864, 36370), (960, 32733), (1080, 29096), (1440, 21822), (1728, 18185), (2160, 14548), (2880, 10911), (3637, 8640), (4320, 7274)]