85491840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6361}}^1$

素因数の和:6390

約数の個数: 128

約数和(自身を含む): 311483520

約数和(自身を除く): 225991680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6361, 6720, 12722, 13440, 19083, 25444, 31805, 38166, 44527, 50888, 63610, 76332, 89054, 95415, 101776, 127220, 133581, 152664, 178108, 190830, 203552, 222635, 254440, 267162, 305328, 356216, 381660, 407104, 445270, 508880, 534324, 610656, 667905, 712432, 763320, 814208, 890540, 1017760, 1068648, 1221312, 1335810, 1424864, 1526640, 1781080, 2035520, 2137296, 2442624, 2671620, 2849728, 3053280, 3562160, 4071040, 4274592, 5343240, 5699456, 6106560, 7124320, 8549184, 10686480, 12213120, 14248640, 17098368, 21372960, 28497280, 42745920, 85491840]

約数ペア:

[(1, 85491840), (2, 42745920), (3, 28497280), (4, 21372960), (5, 17098368), (6, 14248640), (7, 12213120), (8, 10686480), (10, 8549184), (12, 7124320), (14, 6106560), (15, 5699456), (16, 5343240), (20, 4274592), (21, 4071040), (24, 3562160), (28, 3053280), (30, 2849728), (32, 2671620), (35, 2442624), (40, 2137296), (42, 2035520), (48, 1781080), (56, 1526640), (60, 1424864), (64, 1335810), (70, 1221312), (80, 1068648), (84, 1017760), (96, 890540), (105, 814208), (112, 763320), (120, 712432), (128, 667905), (140, 610656), (160, 534324), (168, 508880), (192, 445270), (210, 407104), (224, 381660), (240, 356216), (280, 305328), (320, 267162), (336, 254440), (384, 222635), (420, 203552), (448, 190830), (480, 178108), (560, 152664), (640, 133581), (672, 127220), (840, 101776), (896, 95415), (960, 89054), (1120, 76332), (1344, 63610), (1680, 50888), (1920, 44527), (2240, 38166), (2688, 31805), (3360, 25444), (4480, 19083), (6361, 13440), (6720, 12722)]