138825120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 192

約数和(自身を含む): 507064320

約数和(自身を除く): 368239200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 523, 553, 560, 632, 672, 790, 840, 948, 1046, 1106, 1120, 1185, 1264, 1569, 1580, 1659, 1680, 1896, 2092, 2212, 2370, 2528, 2615, 2765, 3138, 3160, 3318, 3360, 3661, 3792, 4184, 4424, 4740, 5230, 5530, 6276, 6320, 6636, 7322, 7584, 7845, 8295, 8368, 8848, 9480, 10460, 10983, 11060, 12552, 12640, 13272, 14644, 15690, 16590, 16736, 17696, 18305, 18960, 20920, 21966, 22120, 25104, 26544, 29288, 31380, 33180, 36610, 37920, 41317, 41840, 43932, 44240, 50208, 53088, 54915, 58576, 62760, 66360, 73220, 82634, 83680, 87864, 88480, 109830, 117152, 123951, 125520, 132720, 146440, 165268, 175728, 206585, 219660, 247902, 251040, 265440, 289219, 292880, 330536, 351456, 413170, 439320, 495804, 578438, 585760, 619755, 661072, 826340, 867657, 878640, 991608, 1156876, 1239510, 1322144, 1446095, 1652680, 1735314, 1757280, 1983216, 2313752, 2479020, 2892190, 3305360, 3470628, 3966432, 4338285, 4627504, 4958040, 5784380, 6610720, 6941256, 8676570, 9255008, 9916080, 11568760, 13882512, 17353140, 19832160, 23137520, 27765024, 34706280, 46275040, 69412560, 138825120]

約数ペア:

[(1, 138825120), (2, 69412560), (3, 46275040), (4, 34706280), (5, 27765024), (6, 23137520), (7, 19832160), (8, 17353140), (10, 13882512), (12, 11568760), (14, 9916080), (15, 9255008), (16, 8676570), (20, 6941256), (21, 6610720), (24, 5784380), (28, 4958040), (30, 4627504), (32, 4338285), (35, 3966432), (40, 3470628), (42, 3305360), (48, 2892190), (56, 2479020), (60, 2313752), (70, 1983216), (79, 1757280), (80, 1735314), (84, 1652680), (96, 1446095), (105, 1322144), (112, 1239510), (120, 1156876), (140, 991608), (158, 878640), (160, 867657), (168, 826340), (210, 661072), (224, 619755), (237, 585760), (240, 578438), (280, 495804), (316, 439320), (336, 413170), (395, 351456), (420, 330536), (474, 292880), (480, 289219), (523, 265440), (553, 251040), (560, 247902), (632, 219660), (672, 206585), (790, 175728), (840, 165268), (948, 146440), (1046, 132720), (1106, 125520), (1120, 123951), (1185, 117152), (1264, 109830), (1569, 88480), (1580, 87864), (1659, 83680), (1680, 82634), (1896, 73220), (2092, 66360), (2212, 62760), (2370, 58576), (2528, 54915), (2615, 53088), (2765, 50208), (3138, 44240), (3160, 43932), (3318, 41840), (3360, 41317), (3661, 37920), (3792, 36610), (4184, 33180), (4424, 31380), (4740, 29288), (5230, 26544), (5530, 25104), (6276, 22120), (6320, 21966), (6636, 20920), (7322, 18960), (7584, 18305), (7845, 17696), (8295, 16736), (8368, 16590), (8848, 15690), (9480, 14644), (10460, 13272), (10983, 12640), (11060, 12552)]