81789348480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{196307}}^1$

素因数の和:196367

約数の個数: 256

約数和(自身を含む): 307559669760

約数和(自身を除く): 225770321280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 26040, 27776, 29760, 34720, 41664, 52080, 59520, 69440, 83328, 104160, 138880, 196307, 208320, 392614, 416640, 588921, 785228, 981535, 1177842, 1374149, 1570456, 1963070, 2355684, 2748298, 2944605, 3140912, 3926140, 4122447, 4711368, 5496596, 5889210, 6085517, 6281824, 6870745, 7852280, 8244894, 9422736, 10993192, 11778420, 12171034, 12563648, 13741490, 15704560, 16489788, 18256551, 18845472, 20612235, 21986384, 23556840, 24342068, 25127296, 27482980, 30427585, 31409120, 32979576, 36513102, 37690944, 41224470, 42598619, 43972768, 47113680, 48684136, 54965960, 60855170, 62818240, 65959152, 73026204, 75381888, 82448940, 85197238, 87945536, 91282755, 94227360, 97368272, 109931920, 121710340, 125636480, 127795857, 131918304, 146052408, 164897880, 170394476, 175891072, 182565510, 188454720, 194736544, 212993095, 219863840, 243420680, 255591714, 263836608, 292104816, 329795760, 340788952, 365131020, 376909440, 389473088, 425986190, 439727680, 486841360, 511183428, 527673216, 584209632, 638979285, 659591520, 681577904, 730262040, 778946176, 851972380, 879455360, 973682720, 1022366856, 1168419264, 1277958570, 1319183040, 1363155808, 1460524080, 1703944760, 1947365440, 2044733712, 2336838528, 2555917140, 2638366080, 2726311616, 2921048160, 3407889520, 3894730880, 4089467424, 5111834280, 5452623232, 5842096320, 6815779040, 8178934848, 10223668560, 11684192640, 13631558080, 16357869696, 20447337120, 27263116160, 40894674240, 81789348480]

約数ペア:

[(1, 81789348480), (2, 40894674240), (3, 27263116160), (4, 20447337120), (5, 16357869696), (6, 13631558080), (7, 11684192640), (8, 10223668560), (10, 8178934848), (12, 6815779040), (14, 5842096320), (15, 5452623232), (16, 5111834280), (20, 4089467424), (21, 3894730880), (24, 3407889520), (28, 2921048160), (30, 2726311616), (31, 2638366080), (32, 2555917140), (35, 2336838528), (40, 2044733712), (42, 1947365440), (48, 1703944760), (56, 1460524080), (60, 1363155808), (62, 1319183040), (64, 1277958570), (70, 1168419264), (80, 1022366856), (84, 973682720), (93, 879455360), (96, 851972380), (105, 778946176), (112, 730262040), (120, 681577904), (124, 659591520), (128, 638979285), (140, 584209632), (155, 527673216), (160, 511183428), (168, 486841360), (186, 439727680), (192, 425986190), (210, 389473088), (217, 376909440), (224, 365131020), (240, 340788952), (248, 329795760), (280, 292104816), (310, 263836608), (320, 255591714), (336, 243420680), (372, 219863840), (384, 212993095), (420, 194736544), (434, 188454720), (448, 182565510), (465, 175891072), (480, 170394476), (496, 164897880), (560, 146052408), (620, 131918304), (640, 127795857), (651, 125636480), (672, 121710340), (744, 109931920), (840, 97368272), (868, 94227360), (896, 91282755), (930, 87945536), (960, 85197238), (992, 82448940), (1085, 75381888), (1120, 73026204), (1240, 65959152), (1302, 62818240), (1344, 60855170), (1488, 54965960), (1680, 48684136), (1736, 47113680), (1860, 43972768), (1920, 42598619), (1984, 41224470), (2170, 37690944), (2240, 36513102), (2480, 32979576), (2604, 31409120), (2688, 30427585), (2976, 27482980), (3255, 25127296), (3360, 24342068), (3472, 23556840), (3720, 21986384), (3968, 20612235), (4340, 18845472), (4480, 18256551), (4960, 16489788), (5208, 15704560), (5952, 13741490), (6510, 12563648), (6720, 12171034), (6944, 11778420), (7440, 10993192), (8680, 9422736), (9920, 8244894), (10416, 7852280), (11904, 6870745), (13020, 6281824), (13440, 6085517), (13888, 5889210), (14880, 5496596), (17360, 4711368), (19840, 4122447), (20832, 3926140), (26040, 3140912), (27776, 2944605), (29760, 2748298), (34720, 2355684), (41664, 1963070), (52080, 1570456), (59520, 1374149), (69440, 1177842), (83328, 981535), (104160, 785228), (138880, 588921), (196307, 416640), (208320, 392614)]