78755040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 288

約数和(自身を含む): 331321536

約数和(自身を除く): 252566496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 601, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1202, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1803, 1820, 1872, 2016, 2080, 2184, 2340, 2404, 2520, 2730, 2912, 3005, 3120, 3276, 3360, 3606, 3640, 3744, 4095, 4207, 4368, 4680, 4808, 5040, 5409, 5460, 6010, 6240, 6552, 7212, 7280, 7813, 8190, 8414, 8736, 9015, 9360, 9616, 10080, 10818, 10920, 12020, 12621, 13104, 14424, 14560, 15626, 16380, 16828, 18030, 18720, 19232, 21035, 21636, 21840, 23439, 24040, 25242, 26208, 27045, 28848, 31252, 32760, 33656, 36060, 37863, 39065, 42070, 43272, 43680, 46878, 48080, 50484, 54090, 54691, 57696, 62504, 63105, 65520, 67312, 70317, 72120, 75726, 78130, 84140, 86544, 93756, 96160, 100968, 108180, 109382, 117195, 125008, 126210, 131040, 134624, 140634, 144240, 151452, 156260, 164073, 168280, 173088, 187512, 189315, 201936, 216360, 218764, 234390, 250016, 252420, 273455, 281268, 288480, 302904, 312520, 328146, 336560, 351585, 375024, 378630, 403872, 432720, 437528, 468780, 492219, 504840, 546910, 562536, 605808, 625040, 656292, 673120, 703170, 750048, 757260, 820365, 865440, 875056, 937560, 984438, 1009680, 1093820, 1125072, 1211616, 1250080, 1312584, 1406340, 1514520, 1640730, 1750112, 1875120, 1968876, 2019360, 2187640, 2250144, 2461095, 2625168, 2812680, 3029040, 3281460, 3750240, 3937752, 4375280, 4922190, 5250336, 5625360, 6058080, 6562920, 7875504, 8750560, 9844380, 11250720, 13125840, 15751008, 19688760, 26251680, 39377520, 78755040]

約数ペア:

[(1, 78755040), (2, 39377520), (3, 26251680), (4, 19688760), (5, 15751008), (6, 13125840), (7, 11250720), (8, 9844380), (9, 8750560), (10, 7875504), (12, 6562920), (13, 6058080), (14, 5625360), (15, 5250336), (16, 4922190), (18, 4375280), (20, 3937752), (21, 3750240), (24, 3281460), (26, 3029040), (28, 2812680), (30, 2625168), (32, 2461095), (35, 2250144), (36, 2187640), (39, 2019360), (40, 1968876), (42, 1875120), (45, 1750112), (48, 1640730), (52, 1514520), (56, 1406340), (60, 1312584), (63, 1250080), (65, 1211616), (70, 1125072), (72, 1093820), (78, 1009680), (80, 984438), (84, 937560), (90, 875056), (91, 865440), (96, 820365), (104, 757260), (105, 750048), (112, 703170), (117, 673120), (120, 656292), (126, 625040), (130, 605808), (140, 562536), (144, 546910), (156, 504840), (160, 492219), (168, 468780), (180, 437528), (182, 432720), (195, 403872), (208, 378630), (210, 375024), (224, 351585), (234, 336560), (240, 328146), (252, 312520), (260, 302904), (273, 288480), (280, 281268), (288, 273455), (312, 252420), (315, 250016), (336, 234390), (360, 218764), (364, 216360), (390, 201936), (416, 189315), (420, 187512), (455, 173088), (468, 168280), (480, 164073), (504, 156260), (520, 151452), (546, 144240), (560, 140634), (585, 134624), (601, 131040), (624, 126210), (630, 125008), (672, 117195), (720, 109382), (728, 108180), (780, 100968), (819, 96160), (840, 93756), (910, 86544), (936, 84140), (1008, 78130), (1040, 75726), (1092, 72120), (1120, 70317), (1170, 67312), (1202, 65520), (1248, 63105), (1260, 62504), (1365, 57696), (1440, 54691), (1456, 54090), (1560, 50484), (1638, 48080), (1680, 46878), (1803, 43680), (1820, 43272), (1872, 42070), (2016, 39065), (2080, 37863), (2184, 36060), (2340, 33656), (2404, 32760), (2520, 31252), (2730, 28848), (2912, 27045), (3005, 26208), (3120, 25242), (3276, 24040), (3360, 23439), (3606, 21840), (3640, 21636), (3744, 21035), (4095, 19232), (4207, 18720), (4368, 18030), (4680, 16828), (4808, 16380), (5040, 15626), (5409, 14560), (5460, 14424), (6010, 13104), (6240, 12621), (6552, 12020), (7212, 10920), (7280, 10818), (7813, 10080), (8190, 9616), (8414, 9360), (8736, 9015)]