82154800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 253580992

約数和(自身を除く): 171426192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 37, 40, 50, 52, 56, 61, 65, 70, 74, 80, 91, 100, 104, 112, 122, 130, 140, 148, 175, 182, 185, 200, 208, 244, 259, 260, 280, 296, 305, 325, 350, 364, 370, 400, 427, 455, 481, 488, 518, 520, 560, 592, 610, 650, 700, 728, 740, 793, 854, 910, 925, 962, 976, 1036, 1040, 1220, 1295, 1300, 1400, 1456, 1480, 1525, 1586, 1708, 1820, 1850, 1924, 2072, 2135, 2257, 2275, 2405, 2440, 2590, 2600, 2800, 2960, 3050, 3172, 3367, 3416, 3640, 3700, 3848, 3965, 4144, 4270, 4514, 4550, 4810, 4880, 5180, 5200, 5551, 6100, 6344, 6475, 6734, 6832, 7280, 7400, 7696, 7930, 8540, 9028, 9100, 9620, 10360, 10675, 11102, 11285, 12025, 12200, 12688, 12950, 13468, 14800, 15799, 15860, 16835, 17080, 18056, 18200, 19240, 19825, 20720, 21350, 22204, 22570, 24050, 24400, 25900, 26936, 27755, 29341, 31598, 31720, 33670, 34160, 36112, 36400, 38480, 39650, 42700, 44408, 45140, 48100, 51800, 53872, 55510, 56425, 58682, 63196, 63440, 67340, 78995, 79300, 84175, 85400, 88816, 90280, 96200, 103600, 111020, 112850, 117364, 126392, 134680, 138775, 146705, 157990, 158600, 168350, 170800, 180560, 192400, 205387, 222040, 225700, 234728, 252784, 269360, 277550, 293410, 315980, 317200, 336700, 394975, 410774, 444080, 451400, 469456, 555100, 586820, 631960, 673400, 733525, 789950, 821548, 902800, 1026935, 1110200, 1173640, 1263920, 1346800, 1467050, 1579900, 1643096, 2053870, 2220400, 2347280, 2934100, 3159800, 3286192, 4107740, 5134675, 5868200, 6319600, 8215480, 10269350, 11736400, 16430960, 20538700, 41077400, 82154800]

約数ペア:

[(1, 82154800), (2, 41077400), (4, 20538700), (5, 16430960), (7, 11736400), (8, 10269350), (10, 8215480), (13, 6319600), (14, 5868200), (16, 5134675), (20, 4107740), (25, 3286192), (26, 3159800), (28, 2934100), (35, 2347280), (37, 2220400), (40, 2053870), (50, 1643096), (52, 1579900), (56, 1467050), (61, 1346800), (65, 1263920), (70, 1173640), (74, 1110200), (80, 1026935), (91, 902800), (100, 821548), (104, 789950), (112, 733525), (122, 673400), (130, 631960), (140, 586820), (148, 555100), (175, 469456), (182, 451400), (185, 444080), (200, 410774), (208, 394975), (244, 336700), (259, 317200), (260, 315980), (280, 293410), (296, 277550), (305, 269360), (325, 252784), (350, 234728), (364, 225700), (370, 222040), (400, 205387), (427, 192400), (455, 180560), (481, 170800), (488, 168350), (518, 158600), (520, 157990), (560, 146705), (592, 138775), (610, 134680), (650, 126392), (700, 117364), (728, 112850), (740, 111020), (793, 103600), (854, 96200), (910, 90280), (925, 88816), (962, 85400), (976, 84175), (1036, 79300), (1040, 78995), (1220, 67340), (1295, 63440), (1300, 63196), (1400, 58682), (1456, 56425), (1480, 55510), (1525, 53872), (1586, 51800), (1708, 48100), (1820, 45140), (1850, 44408), (1924, 42700), (2072, 39650), (2135, 38480), (2257, 36400), (2275, 36112), (2405, 34160), (2440, 33670), (2590, 31720), (2600, 31598), (2800, 29341), (2960, 27755), (3050, 26936), (3172, 25900), (3367, 24400), (3416, 24050), (3640, 22570), (3700, 22204), (3848, 21350), (3965, 20720), (4144, 19825), (4270, 19240), (4514, 18200), (4550, 18056), (4810, 17080), (4880, 16835), (5180, 15860), (5200, 15799), (5551, 14800), (6100, 13468), (6344, 12950), (6475, 12688), (6734, 12200), (6832, 12025), (7280, 11285), (7400, 11102), (7696, 10675), (7930, 10360), (8540, 9620), (9028, 9100)]