11578465280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72949}}^1$

素因数の和:73005

約数の個数: 88

約数和(自身を含む): 28671100800

約数和(自身を除く): 17092635520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 72949, 79360, 145898, 158720, 291796, 364745, 583592, 729490, 1167184, 1458980, 2261419, 2334368, 2917960, 4522838, 4668736, 5835920, 9045676, 9337472, 11307095, 11671840, 18091352, 18674944, 22614190, 23343680, 36182704, 37349888, 45228380, 46687360, 72365408, 74699776, 90456760, 93374720, 144730816, 180913520, 186749440, 289461632, 361827040, 373498880, 578923264, 723654080, 1157846528, 1447308160, 2315693056, 2894616320, 5789232640, 11578465280]

約数ペア:

[(1, 11578465280), (2, 5789232640), (4, 2894616320), (5, 2315693056), (8, 1447308160), (10, 1157846528), (16, 723654080), (20, 578923264), (31, 373498880), (32, 361827040), (40, 289461632), (62, 186749440), (64, 180913520), (80, 144730816), (124, 93374720), (128, 90456760), (155, 74699776), (160, 72365408), (248, 46687360), (256, 45228380), (310, 37349888), (320, 36182704), (496, 23343680), (512, 22614190), (620, 18674944), (640, 18091352), (992, 11671840), (1024, 11307095), (1240, 9337472), (1280, 9045676), (1984, 5835920), (2480, 4668736), (2560, 4522838), (3968, 2917960), (4960, 2334368), (5120, 2261419), (7936, 1458980), (9920, 1167184), (15872, 729490), (19840, 583592), (31744, 364745), (39680, 291796), (72949, 158720), (79360, 145898)]