85168080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 308730240

約数和(自身を除く): 223562160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 111, 115, 120, 138, 139, 144, 148, 180, 184, 185, 207, 222, 230, 240, 276, 278, 296, 333, 345, 360, 368, 370, 414, 417, 444, 460, 552, 555, 556, 592, 666, 690, 695, 720, 740, 828, 834, 851, 888, 920, 1035, 1104, 1110, 1112, 1251, 1332, 1380, 1390, 1480, 1656, 1665, 1668, 1702, 1776, 1840, 2070, 2085, 2220, 2224, 2502, 2553, 2664, 2760, 2780, 2960, 3197, 3312, 3330, 3336, 3404, 4140, 4170, 4255, 4440, 5004, 5106, 5143, 5328, 5520, 5560, 6255, 6394, 6660, 6672, 6808, 7659, 8280, 8340, 8510, 8880, 9591, 10008, 10212, 10286, 11120, 12510, 12765, 12788, 13320, 13616, 15318, 15429, 15985, 16560, 16680, 17020, 19182, 20016, 20424, 20572, 25020, 25530, 25576, 25715, 26640, 28773, 30636, 30858, 31970, 33360, 34040, 38295, 38364, 40848, 41144, 46287, 47955, 50040, 51060, 51152, 51430, 57546, 61272, 61716, 63940, 68080, 76590, 76728, 77145, 82288, 92574, 95910, 100080, 102120, 102860, 115092, 118289, 122544, 123432, 127880, 143865, 153180, 153456, 154290, 185148, 191820, 204240, 205720, 230184, 231435, 236578, 246864, 255760, 287730, 306360, 308580, 354867, 370296, 383640, 411440, 460368, 462870, 473156, 575460, 591445, 612720, 617160, 709734, 740592, 767280, 925740, 946312, 1064601, 1150920, 1182890, 1234320, 1419468, 1774335, 1851480, 1892624, 2129202, 2301840, 2365780, 2838936, 3548670, 3702960, 4258404, 4731560, 5323005, 5677872, 7097340, 8516808, 9463120, 10646010, 14194680, 17033616, 21292020, 28389360, 42584040, 85168080]

約数ペア:

[(1, 85168080), (2, 42584040), (3, 28389360), (4, 21292020), (5, 17033616), (6, 14194680), (8, 10646010), (9, 9463120), (10, 8516808), (12, 7097340), (15, 5677872), (16, 5323005), (18, 4731560), (20, 4258404), (23, 3702960), (24, 3548670), (30, 2838936), (36, 2365780), (37, 2301840), (40, 2129202), (45, 1892624), (46, 1851480), (48, 1774335), (60, 1419468), (69, 1234320), (72, 1182890), (74, 1150920), (80, 1064601), (90, 946312), (92, 925740), (111, 767280), (115, 740592), (120, 709734), (138, 617160), (139, 612720), (144, 591445), (148, 575460), (180, 473156), (184, 462870), (185, 460368), (207, 411440), (222, 383640), (230, 370296), (240, 354867), (276, 308580), (278, 306360), (296, 287730), (333, 255760), (345, 246864), (360, 236578), (368, 231435), (370, 230184), (414, 205720), (417, 204240), (444, 191820), (460, 185148), (552, 154290), (555, 153456), (556, 153180), (592, 143865), (666, 127880), (690, 123432), (695, 122544), (720, 118289), (740, 115092), (828, 102860), (834, 102120), (851, 100080), (888, 95910), (920, 92574), (1035, 82288), (1104, 77145), (1110, 76728), (1112, 76590), (1251, 68080), (1332, 63940), (1380, 61716), (1390, 61272), (1480, 57546), (1656, 51430), (1665, 51152), (1668, 51060), (1702, 50040), (1776, 47955), (1840, 46287), (2070, 41144), (2085, 40848), (2220, 38364), (2224, 38295), (2502, 34040), (2553, 33360), (2664, 31970), (2760, 30858), (2780, 30636), (2960, 28773), (3197, 26640), (3312, 25715), (3330, 25576), (3336, 25530), (3404, 25020), (4140, 20572), (4170, 20424), (4255, 20016), (4440, 19182), (5004, 17020), (5106, 16680), (5143, 16560), (5328, 15985), (5520, 15429), (5560, 15318), (6255, 13616), (6394, 13320), (6660, 12788), (6672, 12765), (6808, 12510), (7659, 11120), (8280, 10286), (8340, 10212), (8510, 10008), (8880, 9591)]