138396960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7427

約数の個数: 144

約数和(自身を含む): 508677624

約数和(自身を除く): 370280664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 7393, 9360, 14786, 18720, 22179, 29572, 36965, 44358, 59144, 66537, 73930, 88716, 96109, 110895, 118288, 133074, 147860, 177432, 192218, 221790, 236576, 266148, 288327, 295720, 332685, 354864, 384436, 443580, 480545, 532296, 576654, 591440, 665370, 709728, 768872, 864981, 887160, 961090, 1064592, 1153308, 1182880, 1330740, 1441635, 1537744, 1729962, 1774320, 1922180, 2129184, 2306616, 2661480, 2883270, 3075488, 3459924, 3548640, 3844360, 4324905, 4613232, 5322960, 5766540, 6919848, 7688720, 8649810, 9226464, 10645920, 11533080, 13839696, 15377440, 17299620, 23066160, 27679392, 34599240, 46132320, 69198480, 138396960]

約数ペア:

[(1, 138396960), (2, 69198480), (3, 46132320), (4, 34599240), (5, 27679392), (6, 23066160), (8, 17299620), (9, 15377440), (10, 13839696), (12, 11533080), (13, 10645920), (15, 9226464), (16, 8649810), (18, 7688720), (20, 6919848), (24, 5766540), (26, 5322960), (30, 4613232), (32, 4324905), (36, 3844360), (39, 3548640), (40, 3459924), (45, 3075488), (48, 2883270), (52, 2661480), (60, 2306616), (65, 2129184), (72, 1922180), (78, 1774320), (80, 1729962), (90, 1537744), (96, 1441635), (104, 1330740), (117, 1182880), (120, 1153308), (130, 1064592), (144, 961090), (156, 887160), (160, 864981), (180, 768872), (195, 709728), (208, 665370), (234, 591440), (240, 576654), (260, 532296), (288, 480545), (312, 443580), (360, 384436), (390, 354864), (416, 332685), (468, 295720), (480, 288327), (520, 266148), (585, 236576), (624, 221790), (720, 192218), (780, 177432), (936, 147860), (1040, 133074), (1170, 118288), (1248, 110895), (1440, 96109), (1560, 88716), (1872, 73930), (2080, 66537), (2340, 59144), (3120, 44358), (3744, 36965), (4680, 29572), (6240, 22179), (7393, 18720), (9360, 14786)]