8371230080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6917}}^1$

素因数の和:7028

約数の個数: 128

約数和(自身を含む): 20999727360

約数和(自身を除く): 12628497280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 305, 310, 320, 488, 496, 610, 620, 640, 976, 992, 1220, 1240, 1891, 1952, 1984, 2440, 2480, 3782, 3904, 3968, 4880, 4960, 6917, 7564, 7808, 9455, 9760, 9920, 13834, 15128, 18910, 19520, 19840, 27668, 30256, 34585, 37820, 39040, 55336, 60512, 69170, 75640, 110672, 121024, 138340, 151280, 214427, 221344, 242048, 276680, 302560, 421937, 428854, 442688, 553360, 605120, 843874, 857708, 885376, 1072135, 1106720, 1210240, 1687748, 1715416, 2109685, 2144270, 2213440, 3375496, 3430832, 4219370, 4288540, 4426880, 6750992, 6861664, 8438740, 8577080, 13080047, 13501984, 13723328, 16877480, 17154160, 26160094, 27003968, 27446656, 33754960, 34308320, 52320188, 54007936, 65400235, 67509920, 68616640, 104640376, 130800470, 135019840, 137233280, 209280752, 261600940, 270039680, 418561504, 523201880, 837123008, 1046403760, 1674246016, 2092807520, 4185615040, 8371230080]

約数ペア:

[(1, 8371230080), (2, 4185615040), (4, 2092807520), (5, 1674246016), (8, 1046403760), (10, 837123008), (16, 523201880), (20, 418561504), (31, 270039680), (32, 261600940), (40, 209280752), (61, 137233280), (62, 135019840), (64, 130800470), (80, 104640376), (122, 68616640), (124, 67509920), (128, 65400235), (155, 54007936), (160, 52320188), (244, 34308320), (248, 33754960), (305, 27446656), (310, 27003968), (320, 26160094), (488, 17154160), (496, 16877480), (610, 13723328), (620, 13501984), (640, 13080047), (976, 8577080), (992, 8438740), (1220, 6861664), (1240, 6750992), (1891, 4426880), (1952, 4288540), (1984, 4219370), (2440, 3430832), (2480, 3375496), (3782, 2213440), (3904, 2144270), (3968, 2109685), (4880, 1715416), (4960, 1687748), (6917, 1210240), (7564, 1106720), (7808, 1072135), (9455, 885376), (9760, 857708), (9920, 843874), (13834, 605120), (15128, 553360), (18910, 442688), (19520, 428854), (19840, 421937), (27668, 302560), (30256, 276680), (34585, 242048), (37820, 221344), (39040, 214427), (55336, 151280), (60512, 138340), (69170, 121024), (75640, 110672)]