71909040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1907

約数の個数: 160

約数和(自身を含む): 265982976

約数和(自身を除く): 194073936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1861, 1932, 2415, 2576, 2760, 3220, 3722, 3864, 4830, 5520, 5583, 6440, 7444, 7728, 9305, 9660, 11166, 12880, 13027, 14888, 18610, 19320, 22332, 26054, 27915, 29776, 37220, 38640, 39081, 42803, 44664, 52108, 55830, 65135, 74440, 78162, 85606, 89328, 104216, 111660, 128409, 130270, 148880, 156324, 171212, 195405, 208432, 214015, 223320, 256818, 260540, 299621, 312648, 342424, 390810, 428030, 446640, 513636, 521080, 599242, 625296, 642045, 684848, 781620, 856060, 898863, 1027272, 1042160, 1198484, 1284090, 1498105, 1563240, 1712120, 1797726, 2054544, 2396968, 2568180, 2996210, 3126480, 3424240, 3595452, 4494315, 4793936, 5136360, 5992420, 7190904, 8988630, 10272720, 11984840, 14381808, 17977260, 23969680, 35954520, 71909040]

約数ペア:

[(1, 71909040), (2, 35954520), (3, 23969680), (4, 17977260), (5, 14381808), (6, 11984840), (7, 10272720), (8, 8988630), (10, 7190904), (12, 5992420), (14, 5136360), (15, 4793936), (16, 4494315), (20, 3595452), (21, 3424240), (23, 3126480), (24, 2996210), (28, 2568180), (30, 2396968), (35, 2054544), (40, 1797726), (42, 1712120), (46, 1563240), (48, 1498105), (56, 1284090), (60, 1198484), (69, 1042160), (70, 1027272), (80, 898863), (84, 856060), (92, 781620), (105, 684848), (112, 642045), (115, 625296), (120, 599242), (138, 521080), (140, 513636), (161, 446640), (168, 428030), (184, 390810), (210, 342424), (230, 312648), (240, 299621), (276, 260540), (280, 256818), (322, 223320), (336, 214015), (345, 208432), (368, 195405), (420, 171212), (460, 156324), (483, 148880), (552, 130270), (560, 128409), (644, 111660), (690, 104216), (805, 89328), (840, 85606), (920, 78162), (966, 74440), (1104, 65135), (1288, 55830), (1380, 52108), (1610, 44664), (1680, 42803), (1840, 39081), (1861, 38640), (1932, 37220), (2415, 29776), (2576, 27915), (2760, 26054), (3220, 22332), (3722, 19320), (3864, 18610), (4830, 14888), (5520, 13027), (5583, 12880), (6440, 11166), (7444, 9660), (7728, 9305)]