61729920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1563

約数の個数: 192

約数和(自身を含む): 243771840

約数和(自身を除く): 182041920

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1531, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3062, 3360, 4032, 4480, 4593, 5040, 5760, 6124, 6720, 7655, 8064, 9186, 10080, 10717, 12248, 13440, 13779, 15310, 18372, 20160, 21434, 22965, 24496, 27558, 30620, 32151, 36744, 40320, 42868, 45930, 48992, 53585, 55116, 61240, 64302, 68895, 73488, 85736, 91860, 96453, 97984, 107170, 110232, 122480, 128604, 137790, 146976, 160755, 171472, 183720, 192906, 195968, 214340, 220464, 244960, 257208, 275580, 293952, 321510, 342944, 367440, 385812, 428680, 440928, 482265, 489920, 514416, 551160, 587904, 643020, 685888, 734880, 771624, 857360, 881856, 964530, 979840, 1028832, 1102320, 1286040, 1371776, 1469760, 1543248, 1714720, 1763712, 1929060, 2057664, 2204640, 2572080, 2939520, 3086496, 3429440, 3858120, 4115328, 4409280, 5144160, 6172992, 6858880, 7716240, 8818560, 10288320, 12345984, 15432480, 20576640, 30864960, 61729920]

約数ペア:

[(1, 61729920), (2, 30864960), (3, 20576640), (4, 15432480), (5, 12345984), (6, 10288320), (7, 8818560), (8, 7716240), (9, 6858880), (10, 6172992), (12, 5144160), (14, 4409280), (15, 4115328), (16, 3858120), (18, 3429440), (20, 3086496), (21, 2939520), (24, 2572080), (28, 2204640), (30, 2057664), (32, 1929060), (35, 1763712), (36, 1714720), (40, 1543248), (42, 1469760), (45, 1371776), (48, 1286040), (56, 1102320), (60, 1028832), (63, 979840), (64, 964530), (70, 881856), (72, 857360), (80, 771624), (84, 734880), (90, 685888), (96, 643020), (105, 587904), (112, 551160), (120, 514416), (126, 489920), (128, 482265), (140, 440928), (144, 428680), (160, 385812), (168, 367440), (180, 342944), (192, 321510), (210, 293952), (224, 275580), (240, 257208), (252, 244960), (280, 220464), (288, 214340), (315, 195968), (320, 192906), (336, 183720), (360, 171472), (384, 160755), (420, 146976), (448, 137790), (480, 128604), (504, 122480), (560, 110232), (576, 107170), (630, 97984), (640, 96453), (672, 91860), (720, 85736), (840, 73488), (896, 68895), (960, 64302), (1008, 61240), (1120, 55116), (1152, 53585), (1260, 48992), (1344, 45930), (1440, 42868), (1531, 40320), (1680, 36744), (1920, 32151), (2016, 30620), (2240, 27558), (2520, 24496), (2688, 22965), (2880, 21434), (3062, 20160), (3360, 18372), (4032, 15310), (4480, 13779), (4593, 13440), (5040, 12248), (5760, 10717), (6124, 10080), (6720, 9186), (7655, 8064)]