68168800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 216

約数和(自身を含む): 203049504

約数和(自身を除く): 134880704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 47, 49, 50, 56, 70, 74, 80, 94, 98, 100, 112, 140, 148, 160, 175, 185, 188, 196, 200, 224, 235, 245, 259, 280, 296, 329, 350, 370, 376, 392, 400, 470, 490, 518, 560, 592, 658, 700, 740, 752, 784, 800, 925, 940, 980, 1036, 1120, 1175, 1184, 1225, 1295, 1316, 1400, 1480, 1504, 1568, 1645, 1739, 1813, 1850, 1880, 1960, 2072, 2303, 2350, 2450, 2590, 2632, 2800, 2960, 3290, 3478, 3626, 3700, 3760, 3920, 4144, 4606, 4700, 4900, 5180, 5264, 5600, 5920, 6475, 6580, 6956, 7252, 7400, 7520, 7840, 8225, 8288, 8695, 9065, 9212, 9400, 9800, 10360, 10528, 11515, 12173, 12950, 13160, 13912, 14504, 14800, 16450, 17390, 18130, 18424, 18800, 19600, 20720, 23030, 24346, 25900, 26320, 27824, 29008, 29600, 32900, 34780, 36260, 36848, 37600, 39200, 41440, 43475, 45325, 46060, 48692, 51800, 52640, 55648, 57575, 58016, 60865, 65800, 69560, 72520, 73696, 85211, 86950, 90650, 92120, 97384, 103600, 115150, 121730, 131600, 139120, 145040, 170422, 173900, 181300, 184240, 194768, 207200, 230300, 243460, 263200, 278240, 290080, 304325, 340844, 347800, 362600, 368480, 389536, 426055, 460600, 486920, 608650, 681688, 695600, 725200, 852110, 921200, 973840, 1217300, 1363376, 1391200, 1450400, 1704220, 1842400, 1947680, 2130275, 2434600, 2726752, 3408440, 4260550, 4869200, 6816880, 8521100, 9738400, 13633760, 17042200, 34084400, 68168800]

約数ペア:

[(1, 68168800), (2, 34084400), (4, 17042200), (5, 13633760), (7, 9738400), (8, 8521100), (10, 6816880), (14, 4869200), (16, 4260550), (20, 3408440), (25, 2726752), (28, 2434600), (32, 2130275), (35, 1947680), (37, 1842400), (40, 1704220), (47, 1450400), (49, 1391200), (50, 1363376), (56, 1217300), (70, 973840), (74, 921200), (80, 852110), (94, 725200), (98, 695600), (100, 681688), (112, 608650), (140, 486920), (148, 460600), (160, 426055), (175, 389536), (185, 368480), (188, 362600), (196, 347800), (200, 340844), (224, 304325), (235, 290080), (245, 278240), (259, 263200), (280, 243460), (296, 230300), (329, 207200), (350, 194768), (370, 184240), (376, 181300), (392, 173900), (400, 170422), (470, 145040), (490, 139120), (518, 131600), (560, 121730), (592, 115150), (658, 103600), (700, 97384), (740, 92120), (752, 90650), (784, 86950), (800, 85211), (925, 73696), (940, 72520), (980, 69560), (1036, 65800), (1120, 60865), (1175, 58016), (1184, 57575), (1225, 55648), (1295, 52640), (1316, 51800), (1400, 48692), (1480, 46060), (1504, 45325), (1568, 43475), (1645, 41440), (1739, 39200), (1813, 37600), (1850, 36848), (1880, 36260), (1960, 34780), (2072, 32900), (2303, 29600), (2350, 29008), (2450, 27824), (2590, 26320), (2632, 25900), (2800, 24346), (2960, 23030), (3290, 20720), (3478, 19600), (3626, 18800), (3700, 18424), (3760, 18130), (3920, 17390), (4144, 16450), (4606, 14800), (4700, 14504), (4900, 13912), (5180, 13160), (5264, 12950), (5600, 12173), (5920, 11515), (6475, 10528), (6580, 10360), (6956, 9800), (7252, 9400), (7400, 9212), (7520, 9065), (7840, 8695), (8225, 8288)]