78682240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 236862360

約数和(自身を除く): 158180120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 193, 196, 208, 224, 245, 260, 280, 320, 364, 386, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 772, 784, 832, 896, 910, 965, 980, 1040, 1120, 1274, 1351, 1456, 1544, 1568, 1664, 1820, 1930, 1960, 2080, 2240, 2509, 2548, 2702, 2912, 3088, 3136, 3185, 3640, 3860, 3920, 4160, 4480, 5018, 5096, 5404, 5824, 6176, 6272, 6370, 6755, 7280, 7720, 7840, 8320, 9457, 10036, 10192, 10808, 11648, 12352, 12545, 12740, 13510, 14560, 15440, 15680, 17563, 18914, 20072, 20384, 21616, 24704, 25090, 25480, 27020, 29120, 30880, 31360, 35126, 37828, 40144, 40768, 43232, 47285, 50180, 50960, 54040, 58240, 61760, 70252, 75656, 80288, 81536, 86464, 87815, 94570, 100360, 101920, 108080, 122941, 123520, 140504, 151312, 160576, 172928, 175630, 189140, 200720, 203840, 216160, 245882, 281008, 302624, 321152, 351260, 378280, 401440, 407680, 432320, 491764, 562016, 605248, 614705, 702520, 756560, 802880, 864640, 983528, 1124032, 1210496, 1229410, 1405040, 1513120, 1605760, 1967056, 2248064, 2458820, 2810080, 3026240, 3934112, 4917640, 5620160, 6052480, 7868224, 9835280, 11240320, 15736448, 19670560, 39341120, 78682240]

約数ペア:

[(1, 78682240), (2, 39341120), (4, 19670560), (5, 15736448), (7, 11240320), (8, 9835280), (10, 7868224), (13, 6052480), (14, 5620160), (16, 4917640), (20, 3934112), (26, 3026240), (28, 2810080), (32, 2458820), (35, 2248064), (40, 1967056), (49, 1605760), (52, 1513120), (56, 1405040), (64, 1229410), (65, 1210496), (70, 1124032), (80, 983528), (91, 864640), (98, 802880), (104, 756560), (112, 702520), (128, 614705), (130, 605248), (140, 562016), (160, 491764), (182, 432320), (193, 407680), (196, 401440), (208, 378280), (224, 351260), (245, 321152), (260, 302624), (280, 281008), (320, 245882), (364, 216160), (386, 203840), (392, 200720), (416, 189140), (448, 175630), (455, 172928), (490, 160576), (520, 151312), (560, 140504), (637, 123520), (640, 122941), (728, 108080), (772, 101920), (784, 100360), (832, 94570), (896, 87815), (910, 86464), (965, 81536), (980, 80288), (1040, 75656), (1120, 70252), (1274, 61760), (1351, 58240), (1456, 54040), (1544, 50960), (1568, 50180), (1664, 47285), (1820, 43232), (1930, 40768), (1960, 40144), (2080, 37828), (2240, 35126), (2509, 31360), (2548, 30880), (2702, 29120), (2912, 27020), (3088, 25480), (3136, 25090), (3185, 24704), (3640, 21616), (3860, 20384), (3920, 20072), (4160, 18914), (4480, 17563), (5018, 15680), (5096, 15440), (5404, 14560), (5824, 13510), (6176, 12740), (6272, 12545), (6370, 12352), (6755, 11648), (7280, 10808), (7720, 10192), (7840, 10036), (8320, 9457)]