81723098880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2364673}}^1$

素因数の和:2364703

約数の個数: 144

約数和(自身を含む): 290003619360

約数和(自身を除く): 208280520480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 2364673, 4729346, 7094019, 9458692, 11823365, 14188038, 18917384, 21282057, 23646730, 28376076, 35470095, 37834768, 42564114, 47293460, 56752152, 63846171, 70940190, 75669536, 85128228, 94586920, 106410285, 113504304, 127692342, 141880380, 151339072, 170256456, 189173840, 212820570, 227008608, 255384684, 283760760, 302678144, 319230855, 340512912, 378347680, 425641140, 454017216, 510769368, 567521520, 605356288, 638461710, 681025824, 756695360, 851282280, 908034432, 1021538736, 1135043040, 1276923420, 1362051648, 1513390720, 1702564560, 1816068864, 2043077472, 2270086080, 2553846840, 2724103296, 3026781440, 3405129120, 4086154944, 4540172160, 5107693680, 5448206592, 6810258240, 8172309888, 9080344320, 10215387360, 13620516480, 16344619776, 20430774720, 27241032960, 40861549440, 81723098880]

約数ペア:

[(1, 81723098880), (2, 40861549440), (3, 27241032960), (4, 20430774720), (5, 16344619776), (6, 13620516480), (8, 10215387360), (9, 9080344320), (10, 8172309888), (12, 6810258240), (15, 5448206592), (16, 5107693680), (18, 4540172160), (20, 4086154944), (24, 3405129120), (27, 3026781440), (30, 2724103296), (32, 2553846840), (36, 2270086080), (40, 2043077472), (45, 1816068864), (48, 1702564560), (54, 1513390720), (60, 1362051648), (64, 1276923420), (72, 1135043040), (80, 1021538736), (90, 908034432), (96, 851282280), (108, 756695360), (120, 681025824), (128, 638461710), (135, 605356288), (144, 567521520), (160, 510769368), (180, 454017216), (192, 425641140), (216, 378347680), (240, 340512912), (256, 319230855), (270, 302678144), (288, 283760760), (320, 255384684), (360, 227008608), (384, 212820570), (432, 189173840), (480, 170256456), (540, 151339072), (576, 141880380), (640, 127692342), (720, 113504304), (768, 106410285), (864, 94586920), (960, 85128228), (1080, 75669536), (1152, 70940190), (1280, 63846171), (1440, 56752152), (1728, 47293460), (1920, 42564114), (2160, 37834768), (2304, 35470095), (2880, 28376076), (3456, 23646730), (3840, 21282057), (4320, 18917384), (5760, 14188038), (6912, 11823365), (8640, 9458692), (11520, 7094019), (17280, 4729346), (34560, 2364673)]