63441280

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{17}}^2$

素因数の和:74

約数の個数: 192

約数和(自身を含む): 187884000

約数和(自身を除く): 124442720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 289, 320, 340, 343, 392, 448, 476, 490, 544, 560, 578, 595, 640, 680, 686, 784, 833, 896, 952, 980, 1088, 1120, 1156, 1190, 1360, 1372, 1445, 1568, 1666, 1715, 1904, 1960, 2023, 2176, 2240, 2312, 2380, 2720, 2744, 2890, 3136, 3332, 3430, 3808, 3920, 4046, 4165, 4480, 4624, 4760, 5440, 5488, 5780, 5831, 6272, 6664, 6860, 7616, 7840, 8092, 8330, 9248, 9520, 10115, 10880, 10976, 11560, 11662, 13328, 13720, 14161, 15232, 15680, 16184, 16660, 18496, 19040, 20230, 21952, 23120, 23324, 26656, 27440, 28322, 29155, 31360, 32368, 33320, 36992, 38080, 40460, 43904, 46240, 46648, 53312, 54880, 56644, 58310, 64736, 66640, 70805, 76160, 80920, 92480, 93296, 99127, 106624, 109760, 113288, 116620, 129472, 133280, 141610, 161840, 184960, 186592, 198254, 219520, 226576, 233240, 258944, 266560, 283220, 323680, 373184, 396508, 453152, 466480, 495635, 533120, 566440, 647360, 746368, 793016, 906304, 932960, 991270, 1132880, 1294720, 1586032, 1812608, 1865920, 1982540, 2265760, 3172064, 3731840, 3965080, 4531520, 6344128, 7930160, 9063040, 12688256, 15860320, 31720640, 63441280]

約数ペア:

[(1, 63441280), (2, 31720640), (4, 15860320), (5, 12688256), (7, 9063040), (8, 7930160), (10, 6344128), (14, 4531520), (16, 3965080), (17, 3731840), (20, 3172064), (28, 2265760), (32, 1982540), (34, 1865920), (35, 1812608), (40, 1586032), (49, 1294720), (56, 1132880), (64, 991270), (68, 932960), (70, 906304), (80, 793016), (85, 746368), (98, 647360), (112, 566440), (119, 533120), (128, 495635), (136, 466480), (140, 453152), (160, 396508), (170, 373184), (196, 323680), (224, 283220), (238, 266560), (245, 258944), (272, 233240), (280, 226576), (289, 219520), (320, 198254), (340, 186592), (343, 184960), (392, 161840), (448, 141610), (476, 133280), (490, 129472), (544, 116620), (560, 113288), (578, 109760), (595, 106624), (640, 99127), (680, 93296), (686, 92480), (784, 80920), (833, 76160), (896, 70805), (952, 66640), (980, 64736), (1088, 58310), (1120, 56644), (1156, 54880), (1190, 53312), (1360, 46648), (1372, 46240), (1445, 43904), (1568, 40460), (1666, 38080), (1715, 36992), (1904, 33320), (1960, 32368), (2023, 31360), (2176, 29155), (2240, 28322), (2312, 27440), (2380, 26656), (2720, 23324), (2744, 23120), (2890, 21952), (3136, 20230), (3332, 19040), (3430, 18496), (3808, 16660), (3920, 16184), (4046, 15680), (4165, 15232), (4480, 14161), (4624, 13720), (4760, 13328), (5440, 11662), (5488, 11560), (5780, 10976), (5831, 10880), (6272, 10115), (6664, 9520), (6860, 9248), (7616, 8330), (7840, 8092)]