90567960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 313182720

約数和(自身を除く): 222614760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 787, 822, 840, 959, 1096, 1370, 1574, 1644, 1918, 2055, 2361, 2740, 2877, 3148, 3288, 3836, 3935, 4110, 4722, 4795, 5480, 5509, 5754, 6296, 7672, 7870, 8220, 9444, 9590, 11018, 11508, 11805, 14385, 15740, 16440, 16527, 18888, 19180, 22036, 23016, 23610, 27545, 28770, 31480, 33054, 38360, 44072, 47220, 55090, 57540, 66108, 82635, 94440, 107819, 110180, 115080, 132216, 165270, 215638, 220360, 323457, 330540, 431276, 539095, 646914, 661080, 754733, 862552, 1078190, 1293828, 1509466, 1617285, 2156380, 2264199, 2587656, 3018932, 3234570, 3773665, 4312760, 4528398, 6037864, 6469140, 7547330, 9056796, 11320995, 12938280, 15094660, 18113592, 22641990, 30189320, 45283980, 90567960]

約数ペア:

[(1, 90567960), (2, 45283980), (3, 30189320), (4, 22641990), (5, 18113592), (6, 15094660), (7, 12938280), (8, 11320995), (10, 9056796), (12, 7547330), (14, 6469140), (15, 6037864), (20, 4528398), (21, 4312760), (24, 3773665), (28, 3234570), (30, 3018932), (35, 2587656), (40, 2264199), (42, 2156380), (56, 1617285), (60, 1509466), (70, 1293828), (84, 1078190), (105, 862552), (120, 754733), (137, 661080), (140, 646914), (168, 539095), (210, 431276), (274, 330540), (280, 323457), (411, 220360), (420, 215638), (548, 165270), (685, 132216), (787, 115080), (822, 110180), (840, 107819), (959, 94440), (1096, 82635), (1370, 66108), (1574, 57540), (1644, 55090), (1918, 47220), (2055, 44072), (2361, 38360), (2740, 33054), (2877, 31480), (3148, 28770), (3288, 27545), (3836, 23610), (3935, 23016), (4110, 22036), (4722, 19180), (4795, 18888), (5480, 16527), (5509, 16440), (5754, 15740), (6296, 14385), (7672, 11805), (7870, 11508), (8220, 11018), (9444, 9590)]