12639200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 36810144

約数和(自身を除く): 24170944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 61, 70, 74, 80, 100, 112, 122, 140, 148, 160, 175, 185, 200, 224, 244, 259, 280, 296, 305, 350, 370, 400, 427, 488, 518, 560, 592, 610, 700, 740, 800, 854, 925, 976, 1036, 1120, 1184, 1220, 1295, 1400, 1480, 1525, 1708, 1850, 1952, 2072, 2135, 2257, 2440, 2590, 2800, 2960, 3050, 3416, 3700, 4144, 4270, 4514, 4880, 5180, 5600, 5920, 6100, 6475, 6832, 7400, 8288, 8540, 9028, 9760, 10360, 10675, 11285, 12200, 12950, 13664, 14800, 15799, 17080, 18056, 20720, 21350, 22570, 24400, 25900, 29600, 31598, 34160, 36112, 41440, 42700, 45140, 48800, 51800, 56425, 63196, 68320, 72224, 78995, 85400, 90280, 103600, 112850, 126392, 157990, 170800, 180560, 207200, 225700, 252784, 315980, 341600, 361120, 394975, 451400, 505568, 631960, 789950, 902800, 1263920, 1579900, 1805600, 2527840, 3159800, 6319600, 12639200]

約数ペア:

[(1, 12639200), (2, 6319600), (4, 3159800), (5, 2527840), (7, 1805600), (8, 1579900), (10, 1263920), (14, 902800), (16, 789950), (20, 631960), (25, 505568), (28, 451400), (32, 394975), (35, 361120), (37, 341600), (40, 315980), (50, 252784), (56, 225700), (61, 207200), (70, 180560), (74, 170800), (80, 157990), (100, 126392), (112, 112850), (122, 103600), (140, 90280), (148, 85400), (160, 78995), (175, 72224), (185, 68320), (200, 63196), (224, 56425), (244, 51800), (259, 48800), (280, 45140), (296, 42700), (305, 41440), (350, 36112), (370, 34160), (400, 31598), (427, 29600), (488, 25900), (518, 24400), (560, 22570), (592, 21350), (610, 20720), (700, 18056), (740, 17080), (800, 15799), (854, 14800), (925, 13664), (976, 12950), (1036, 12200), (1120, 11285), (1184, 10675), (1220, 10360), (1295, 9760), (1400, 9028), (1480, 8540), (1525, 8288), (1708, 7400), (1850, 6832), (1952, 6475), (2072, 6100), (2135, 5920), (2257, 5600), (2440, 5180), (2590, 4880), (2800, 4514), (2960, 4270), (3050, 4144), (3416, 3700)]