80799568640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{6089}}^1$

素因数の和:7598

約数の個数: 144

約数和(自身を含む): 221374520640

約数和(自身を除く): 140574952000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1481, 1792, 2240, 2962, 4480, 5924, 6089, 7405, 8960, 10367, 11848, 12178, 14810, 20734, 23696, 24356, 29620, 30445, 41468, 42623, 47392, 48712, 51835, 59240, 60890, 82936, 85246, 94784, 97424, 103670, 118480, 121780, 165872, 170492, 189568, 194848, 207340, 213115, 236960, 243560, 331744, 340984, 379136, 389696, 414680, 426230, 473920, 487120, 663488, 681968, 779392, 829360, 852460, 947840, 974240, 1326976, 1363936, 1558784, 1658720, 1704920, 1895680, 1948480, 2653952, 2727872, 3317440, 3409840, 3896960, 5455744, 6634880, 6819680, 7793920, 9017809, 10911488, 13269760, 13639360, 18035618, 27278720, 36071236, 45089045, 54557440, 63124663, 72142472, 90178090, 126249326, 144284944, 180356180, 252498652, 288569888, 315623315, 360712360, 504997304, 577139776, 631246630, 721424720, 1009994608, 1154279552, 1262493260, 1442849440, 2019989216, 2308559104, 2524986520, 2885698880, 4039978432, 5049973040, 5771397760, 8079956864, 10099946080, 11542795520, 16159913728, 20199892160, 40399784320, 80799568640]

約数ペア:

[(1, 80799568640), (2, 40399784320), (4, 20199892160), (5, 16159913728), (7, 11542795520), (8, 10099946080), (10, 8079956864), (14, 5771397760), (16, 5049973040), (20, 4039978432), (28, 2885698880), (32, 2524986520), (35, 2308559104), (40, 2019989216), (56, 1442849440), (64, 1262493260), (70, 1154279552), (80, 1009994608), (112, 721424720), (128, 631246630), (140, 577139776), (160, 504997304), (224, 360712360), (256, 315623315), (280, 288569888), (320, 252498652), (448, 180356180), (560, 144284944), (640, 126249326), (896, 90178090), (1120, 72142472), (1280, 63124663), (1481, 54557440), (1792, 45089045), (2240, 36071236), (2962, 27278720), (4480, 18035618), (5924, 13639360), (6089, 13269760), (7405, 10911488), (8960, 9017809), (10367, 7793920), (11848, 6819680), (12178, 6634880), (14810, 5455744), (20734, 3896960), (23696, 3409840), (24356, 3317440), (29620, 2727872), (30445, 2653952), (41468, 1948480), (42623, 1895680), (47392, 1704920), (48712, 1658720), (51835, 1558784), (59240, 1363936), (60890, 1326976), (82936, 974240), (85246, 947840), (94784, 852460), (97424, 829360), (103670, 779392), (118480, 681968), (121780, 663488), (165872, 487120), (170492, 473920), (189568, 426230), (194848, 414680), (207340, 389696), (213115, 379136), (236960, 340984), (243560, 331744)]