25721640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 97718400

約数和(自身を除く): 71996760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 59, 60, 63, 70, 72, 84, 90, 105, 118, 120, 126, 140, 168, 173, 177, 180, 210, 236, 252, 280, 295, 315, 346, 354, 360, 413, 420, 472, 504, 519, 531, 590, 630, 692, 708, 826, 840, 865, 885, 1038, 1062, 1180, 1211, 1239, 1260, 1384, 1416, 1557, 1652, 1730, 1770, 2065, 2076, 2124, 2360, 2422, 2478, 2520, 2595, 2655, 3114, 3304, 3460, 3540, 3633, 3717, 4130, 4152, 4248, 4844, 4956, 5190, 5310, 6055, 6195, 6228, 6920, 7080, 7266, 7434, 7785, 8260, 9688, 9912, 10207, 10380, 10620, 10899, 12110, 12390, 12456, 14532, 14868, 15570, 16520, 18165, 18585, 20414, 20760, 21240, 21798, 24220, 24780, 29064, 29736, 30621, 31140, 36330, 37170, 40828, 43596, 48440, 49560, 51035, 54495, 61242, 62280, 71449, 72660, 74340, 81656, 87192, 91863, 102070, 108990, 122484, 142898, 145320, 148680, 153105, 183726, 204140, 214347, 217980, 244968, 285796, 306210, 357245, 367452, 408280, 428694, 435960, 459315, 571592, 612420, 643041, 714490, 734904, 857388, 918630, 1071735, 1224840, 1286082, 1428980, 1714776, 1837260, 2143470, 2572164, 2857960, 3215205, 3674520, 4286940, 5144328, 6430410, 8573880, 12860820, 25721640]

約数ペア:

[(1, 25721640), (2, 12860820), (3, 8573880), (4, 6430410), (5, 5144328), (6, 4286940), (7, 3674520), (8, 3215205), (9, 2857960), (10, 2572164), (12, 2143470), (14, 1837260), (15, 1714776), (18, 1428980), (20, 1286082), (21, 1224840), (24, 1071735), (28, 918630), (30, 857388), (35, 734904), (36, 714490), (40, 643041), (42, 612420), (45, 571592), (56, 459315), (59, 435960), (60, 428694), (63, 408280), (70, 367452), (72, 357245), (84, 306210), (90, 285796), (105, 244968), (118, 217980), (120, 214347), (126, 204140), (140, 183726), (168, 153105), (173, 148680), (177, 145320), (180, 142898), (210, 122484), (236, 108990), (252, 102070), (280, 91863), (295, 87192), (315, 81656), (346, 74340), (354, 72660), (360, 71449), (413, 62280), (420, 61242), (472, 54495), (504, 51035), (519, 49560), (531, 48440), (590, 43596), (630, 40828), (692, 37170), (708, 36330), (826, 31140), (840, 30621), (865, 29736), (885, 29064), (1038, 24780), (1062, 24220), (1180, 21798), (1211, 21240), (1239, 20760), (1260, 20414), (1384, 18585), (1416, 18165), (1557, 16520), (1652, 15570), (1730, 14868), (1770, 14532), (2065, 12456), (2076, 12390), (2124, 12110), (2360, 10899), (2422, 10620), (2478, 10380), (2520, 10207), (2595, 9912), (2655, 9688), (3114, 8260), (3304, 7785), (3460, 7434), (3540, 7266), (3633, 7080), (3717, 6920), (4130, 6228), (4152, 6195), (4248, 6055), (4844, 5310), (4956, 5190)]