8245520640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{102251}}^1$

素因数の和:102285

約数の個数: 216

約数和(自身を含む): 32604481728

約数和(自身を除く): 24358961088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 102251, 204502, 306753, 409004, 511255, 613506, 715757, 818008, 920259, 1022510, 1227012, 1431514, 1533765, 1636016, 1840518, 2045020, 2147271, 2454024, 2863028, 3067530, 3272032, 3578785, 3681036, 4090040, 4294542, 4601295, 4908048, 5726056, 6135060, 6441813, 6544064, 7157570, 7362072, 8180080, 8589084, 9202590, 9816096, 10736355, 11452112, 12270120, 12883626, 13088128, 14315140, 14724144, 16360160, 17178168, 18405180, 19632192, 21472710, 22904224, 24540240, 25767252, 26176256, 28630280, 29448288, 32209065, 32720320, 34356336, 36810360, 39264384, 42945420, 45808448, 49080480, 51534504, 57260560, 58896576, 64418130, 65440640, 68712672, 73620720, 78528768, 85890840, 91616896, 98160960, 103069008, 114521120, 117793152, 128836260, 130881280, 137425344, 147241440, 171781680, 183233792, 196321920, 206138016, 229042240, 235586304, 257672520, 274850688, 294482880, 343563360, 392643840, 412276032, 458084480, 515345040, 549701376, 588965760, 687126720, 824552064, 916168960, 1030690080, 1177931520, 1374253440, 1649104128, 2061380160, 2748506880, 4122760320, 8245520640]

約数ペア:

[(1, 8245520640), (2, 4122760320), (3, 2748506880), (4, 2061380160), (5, 1649104128), (6, 1374253440), (7, 1177931520), (8, 1030690080), (9, 916168960), (10, 824552064), (12, 687126720), (14, 588965760), (15, 549701376), (16, 515345040), (18, 458084480), (20, 412276032), (21, 392643840), (24, 343563360), (28, 294482880), (30, 274850688), (32, 257672520), (35, 235586304), (36, 229042240), (40, 206138016), (42, 196321920), (45, 183233792), (48, 171781680), (56, 147241440), (60, 137425344), (63, 130881280), (64, 128836260), (70, 117793152), (72, 114521120), (80, 103069008), (84, 98160960), (90, 91616896), (96, 85890840), (105, 78528768), (112, 73620720), (120, 68712672), (126, 65440640), (128, 64418130), (140, 58896576), (144, 57260560), (160, 51534504), (168, 49080480), (180, 45808448), (192, 42945420), (210, 39264384), (224, 36810360), (240, 34356336), (252, 32720320), (256, 32209065), (280, 29448288), (288, 28630280), (315, 26176256), (320, 25767252), (336, 24540240), (360, 22904224), (384, 21472710), (420, 19632192), (448, 18405180), (480, 17178168), (504, 16360160), (560, 14724144), (576, 14315140), (630, 13088128), (640, 12883626), (672, 12270120), (720, 11452112), (768, 10736355), (840, 9816096), (896, 9202590), (960, 8589084), (1008, 8180080), (1120, 7362072), (1152, 7157570), (1260, 6544064), (1280, 6441813), (1344, 6135060), (1440, 5726056), (1680, 4908048), (1792, 4601295), (1920, 4294542), (2016, 4090040), (2240, 3681036), (2304, 3578785), (2520, 3272032), (2688, 3067530), (2880, 2863028), (3360, 2454024), (3840, 2147271), (4032, 2045020), (4480, 1840518), (5040, 1636016), (5376, 1533765), (5760, 1431514), (6720, 1227012), (8064, 1022510), (8960, 920259), (10080, 818008), (11520, 715757), (13440, 613506), (16128, 511255), (20160, 409004), (26880, 306753), (40320, 204502), (80640, 102251)]