56880840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 183202560

約数和(自身を除く): 126321720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 557, 690, 740, 851, 888, 920, 1110, 1114, 1380, 1480, 1671, 1702, 2220, 2228, 2553, 2760, 2785, 3342, 3404, 4255, 4440, 4456, 5106, 5570, 6684, 6808, 8355, 8510, 10212, 11140, 12765, 12811, 13368, 16710, 17020, 20424, 20609, 22280, 25530, 25622, 33420, 34040, 38433, 41218, 51060, 51244, 61827, 64055, 66840, 76866, 82436, 102120, 102488, 103045, 123654, 128110, 153732, 164872, 192165, 206090, 247308, 256220, 307464, 309135, 384330, 412180, 474007, 494616, 512440, 618270, 768660, 824360, 948014, 1236540, 1422021, 1537320, 1896028, 2370035, 2473080, 2844042, 3792056, 4740070, 5688084, 7110105, 9480140, 11376168, 14220210, 18960280, 28440420, 56880840]

約数ペア:

[(1, 56880840), (2, 28440420), (3, 18960280), (4, 14220210), (5, 11376168), (6, 9480140), (8, 7110105), (10, 5688084), (12, 4740070), (15, 3792056), (20, 2844042), (23, 2473080), (24, 2370035), (30, 1896028), (37, 1537320), (40, 1422021), (46, 1236540), (60, 948014), (69, 824360), (74, 768660), (92, 618270), (111, 512440), (115, 494616), (120, 474007), (138, 412180), (148, 384330), (184, 309135), (185, 307464), (222, 256220), (230, 247308), (276, 206090), (296, 192165), (345, 164872), (370, 153732), (444, 128110), (460, 123654), (552, 103045), (555, 102488), (557, 102120), (690, 82436), (740, 76866), (851, 66840), (888, 64055), (920, 61827), (1110, 51244), (1114, 51060), (1380, 41218), (1480, 38433), (1671, 34040), (1702, 33420), (2220, 25622), (2228, 25530), (2553, 22280), (2760, 20609), (2785, 20424), (3342, 17020), (3404, 16710), (4255, 13368), (4440, 12811), (4456, 12765), (5106, 11140), (5570, 10212), (6684, 8510), (6808, 8355)]