131001120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3187

約数の個数: 144

約数和(自身を含む): 462603960

約数和(自身を除く): 331602840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3137, 3480, 4176, 4640, 5220, 6274, 6960, 8352, 9411, 10440, 12548, 13920, 15685, 18822, 20880, 25096, 28233, 31370, 37644, 41760, 47055, 50192, 56466, 62740, 75288, 90973, 94110, 100384, 112932, 125480, 141165, 150576, 181946, 188220, 225864, 250960, 272919, 282330, 301152, 363892, 376440, 451728, 454865, 501920, 545838, 564660, 727784, 752880, 818757, 903456, 909730, 1091676, 1129320, 1364595, 1455568, 1505760, 1637514, 1819460, 2183352, 2258640, 2729190, 2911136, 3275028, 3638920, 4093785, 4366704, 4517280, 5458380, 6550056, 7277840, 8187570, 8733408, 10916760, 13100112, 14555680, 16375140, 21833520, 26200224, 32750280, 43667040, 65500560, 131001120]

約数ペア:

[(1, 131001120), (2, 65500560), (3, 43667040), (4, 32750280), (5, 26200224), (6, 21833520), (8, 16375140), (9, 14555680), (10, 13100112), (12, 10916760), (15, 8733408), (16, 8187570), (18, 7277840), (20, 6550056), (24, 5458380), (29, 4517280), (30, 4366704), (32, 4093785), (36, 3638920), (40, 3275028), (45, 2911136), (48, 2729190), (58, 2258640), (60, 2183352), (72, 1819460), (80, 1637514), (87, 1505760), (90, 1455568), (96, 1364595), (116, 1129320), (120, 1091676), (144, 909730), (145, 903456), (160, 818757), (174, 752880), (180, 727784), (232, 564660), (240, 545838), (261, 501920), (288, 454865), (290, 451728), (348, 376440), (360, 363892), (435, 301152), (464, 282330), (480, 272919), (522, 250960), (580, 225864), (696, 188220), (720, 181946), (870, 150576), (928, 141165), (1044, 125480), (1160, 112932), (1305, 100384), (1392, 94110), (1440, 90973), (1740, 75288), (2088, 62740), (2320, 56466), (2610, 50192), (2784, 47055), (3137, 41760), (3480, 37644), (4176, 31370), (4640, 28233), (5220, 25096), (6274, 20880), (6960, 18822), (8352, 15685), (9411, 13920), (10440, 12548)]