78662880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 279417600

約数和(自身を除く): 200754720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 131, 135, 139, 144, 160, 180, 216, 240, 262, 270, 278, 288, 360, 393, 417, 432, 480, 524, 540, 556, 655, 695, 720, 786, 834, 864, 1048, 1080, 1112, 1179, 1251, 1310, 1390, 1440, 1572, 1668, 1965, 2085, 2096, 2160, 2224, 2358, 2502, 2620, 2780, 3144, 3336, 3537, 3753, 3930, 4170, 4192, 4320, 4448, 4716, 5004, 5240, 5560, 5895, 6255, 6288, 6672, 7074, 7506, 7860, 8340, 9432, 10008, 10480, 11120, 11790, 12510, 12576, 13344, 14148, 15012, 15720, 16680, 17685, 18209, 18765, 18864, 20016, 20960, 22240, 23580, 25020, 28296, 30024, 31440, 33360, 35370, 36418, 37530, 37728, 40032, 47160, 50040, 54627, 56592, 60048, 62880, 66720, 70740, 72836, 75060, 91045, 94320, 100080, 109254, 113184, 120096, 141480, 145672, 150120, 163881, 182090, 188640, 200160, 218508, 273135, 282960, 291344, 300240, 327762, 364180, 437016, 491643, 546270, 565920, 582688, 600480, 655524, 728360, 819405, 874032, 983286, 1092540, 1311048, 1456720, 1638810, 1748064, 1966572, 2185080, 2458215, 2622096, 2913440, 3277620, 3933144, 4370160, 4916430, 5244192, 6555240, 7866288, 8740320, 9832860, 13110480, 15732576, 19665720, 26220960, 39331440, 78662880]

約数ペア:

[(1, 78662880), (2, 39331440), (3, 26220960), (4, 19665720), (5, 15732576), (6, 13110480), (8, 9832860), (9, 8740320), (10, 7866288), (12, 6555240), (15, 5244192), (16, 4916430), (18, 4370160), (20, 3933144), (24, 3277620), (27, 2913440), (30, 2622096), (32, 2458215), (36, 2185080), (40, 1966572), (45, 1748064), (48, 1638810), (54, 1456720), (60, 1311048), (72, 1092540), (80, 983286), (90, 874032), (96, 819405), (108, 728360), (120, 655524), (131, 600480), (135, 582688), (139, 565920), (144, 546270), (160, 491643), (180, 437016), (216, 364180), (240, 327762), (262, 300240), (270, 291344), (278, 282960), (288, 273135), (360, 218508), (393, 200160), (417, 188640), (432, 182090), (480, 163881), (524, 150120), (540, 145672), (556, 141480), (655, 120096), (695, 113184), (720, 109254), (786, 100080), (834, 94320), (864, 91045), (1048, 75060), (1080, 72836), (1112, 70740), (1179, 66720), (1251, 62880), (1310, 60048), (1390, 56592), (1440, 54627), (1572, 50040), (1668, 47160), (1965, 40032), (2085, 37728), (2096, 37530), (2160, 36418), (2224, 35370), (2358, 33360), (2502, 31440), (2620, 30024), (2780, 28296), (3144, 25020), (3336, 23580), (3537, 22240), (3753, 20960), (3930, 20016), (4170, 18864), (4192, 18765), (4320, 18209), (4448, 17685), (4716, 16680), (5004, 15720), (5240, 15012), (5560, 14148), (5895, 13344), (6255, 12576), (6288, 12510), (6672, 11790), (7074, 11120), (7506, 10480), (7860, 10008), (8340, 9432)]