78821949120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{16249}}^1$

素因数の和:16463

約数の個数: 224

約数和(自身を含む): 259933440000

約数和(自身を除く): 181111490880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 163, 186, 192, 240, 248, 310, 320, 326, 372, 465, 480, 489, 496, 620, 652, 744, 815, 930, 960, 978, 992, 1240, 1304, 1488, 1630, 1860, 1956, 1984, 2445, 2480, 2608, 2976, 3260, 3720, 3912, 4890, 4960, 5053, 5216, 5952, 6520, 7440, 7824, 9780, 9920, 10106, 10432, 13040, 14880, 15159, 15648, 16249, 19560, 20212, 25265, 26080, 29760, 30318, 31296, 32498, 39120, 40424, 48747, 50530, 52160, 60636, 64996, 75795, 78240, 80848, 81245, 97494, 101060, 121272, 129992, 151590, 156480, 161696, 162490, 194988, 202120, 242544, 243735, 259984, 303180, 323392, 324980, 389976, 404240, 485088, 487470, 503719, 519968, 606360, 649960, 779952, 808480, 970176, 974940, 1007438, 1039936, 1212720, 1299920, 1511157, 1559904, 1616960, 1949880, 2014876, 2425440, 2518595, 2599840, 2648587, 3022314, 3119808, 3899760, 4029752, 4850880, 5037190, 5199680, 5297174, 6044628, 7555785, 7799520, 7945761, 8059504, 10074380, 10594348, 12089256, 13242935, 15111570, 15599040, 15891522, 16119008, 20148760, 21188696, 24178512, 26485870, 30223140, 31783044, 32238016, 39728805, 40297520, 42377392, 48357024, 52971740, 60446280, 63566088, 79457610, 80595040, 82106197, 84754784, 96714048, 105943480, 120892560, 127132176, 158915220, 161190080, 164212394, 169509568, 211886960, 241785120, 246318591, 254264352, 317830440, 328424788, 410530985, 423773920, 483570240, 492637182, 508528704, 635660880, 656849576, 821061970, 847547840, 985274364, 1231592955, 1271321760, 1313699152, 1642123940, 1970548728, 2463185910, 2542643520, 2627398304, 3284247880, 3941097456, 4926371820, 5254796608, 6568495760, 7882194912, 9852743640, 13136991520, 15764389824, 19705487280, 26273983040, 39410974560, 78821949120]

約数ペア:

[(1, 78821949120), (2, 39410974560), (3, 26273983040), (4, 19705487280), (5, 15764389824), (6, 13136991520), (8, 9852743640), (10, 7882194912), (12, 6568495760), (15, 5254796608), (16, 4926371820), (20, 3941097456), (24, 3284247880), (30, 2627398304), (31, 2542643520), (32, 2463185910), (40, 1970548728), (48, 1642123940), (60, 1313699152), (62, 1271321760), (64, 1231592955), (80, 985274364), (93, 847547840), (96, 821061970), (120, 656849576), (124, 635660880), (155, 508528704), (160, 492637182), (163, 483570240), (186, 423773920), (192, 410530985), (240, 328424788), (248, 317830440), (310, 254264352), (320, 246318591), (326, 241785120), (372, 211886960), (465, 169509568), (480, 164212394), (489, 161190080), (496, 158915220), (620, 127132176), (652, 120892560), (744, 105943480), (815, 96714048), (930, 84754784), (960, 82106197), (978, 80595040), (992, 79457610), (1240, 63566088), (1304, 60446280), (1488, 52971740), (1630, 48357024), (1860, 42377392), (1956, 40297520), (1984, 39728805), (2445, 32238016), (2480, 31783044), (2608, 30223140), (2976, 26485870), (3260, 24178512), (3720, 21188696), (3912, 20148760), (4890, 16119008), (4960, 15891522), (5053, 15599040), (5216, 15111570), (5952, 13242935), (6520, 12089256), (7440, 10594348), (7824, 10074380), (9780, 8059504), (9920, 7945761), (10106, 7799520), (10432, 7555785), (13040, 6044628), (14880, 5297174), (15159, 5199680), (15648, 5037190), (16249, 4850880), (19560, 4029752), (20212, 3899760), (25265, 3119808), (26080, 3022314), (29760, 2648587), (30318, 2599840), (31296, 2518595), (32498, 2425440), (39120, 2014876), (40424, 1949880), (48747, 1616960), (50530, 1559904), (52160, 1511157), (60636, 1299920), (64996, 1212720), (75795, 1039936), (78240, 1007438), (80848, 974940), (81245, 970176), (97494, 808480), (101060, 779952), (121272, 649960), (129992, 606360), (151590, 519968), (156480, 503719), (161696, 487470), (162490, 485088), (194988, 404240), (202120, 389976), (242544, 324980), (243735, 323392), (259984, 303180)]