87230640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 312122880

約数和(自身を除く): 224892240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 336, 379, 411, 420, 548, 560, 685, 758, 822, 840, 959, 1096, 1137, 1370, 1516, 1644, 1680, 1895, 1918, 2055, 2192, 2274, 2653, 2740, 2877, 3032, 3288, 3790, 3836, 4110, 4548, 4795, 5306, 5480, 5685, 5754, 6064, 6576, 7580, 7672, 7959, 8220, 9096, 9590, 10612, 10960, 11370, 11508, 13265, 14385, 15160, 15344, 15918, 16440, 18192, 19180, 21224, 22740, 23016, 26530, 28770, 30320, 31836, 32880, 38360, 39795, 42448, 45480, 46032, 51923, 53060, 57540, 63672, 76720, 79590, 90960, 103846, 106120, 115080, 127344, 155769, 159180, 207692, 212240, 230160, 259615, 311538, 318360, 363461, 415384, 519230, 623076, 636720, 726922, 778845, 830768, 1038460, 1090383, 1246152, 1453844, 1557690, 1817305, 2076920, 2180766, 2492304, 2907688, 3115380, 3634610, 4153840, 4361532, 5451915, 5815376, 6230760, 7269220, 8723064, 10903830, 12461520, 14538440, 17446128, 21807660, 29076880, 43615320, 87230640]

約数ペア:

[(1, 87230640), (2, 43615320), (3, 29076880), (4, 21807660), (5, 17446128), (6, 14538440), (7, 12461520), (8, 10903830), (10, 8723064), (12, 7269220), (14, 6230760), (15, 5815376), (16, 5451915), (20, 4361532), (21, 4153840), (24, 3634610), (28, 3115380), (30, 2907688), (35, 2492304), (40, 2180766), (42, 2076920), (48, 1817305), (56, 1557690), (60, 1453844), (70, 1246152), (80, 1090383), (84, 1038460), (105, 830768), (112, 778845), (120, 726922), (137, 636720), (140, 623076), (168, 519230), (210, 415384), (240, 363461), (274, 318360), (280, 311538), (336, 259615), (379, 230160), (411, 212240), (420, 207692), (548, 159180), (560, 155769), (685, 127344), (758, 115080), (822, 106120), (840, 103846), (959, 90960), (1096, 79590), (1137, 76720), (1370, 63672), (1516, 57540), (1644, 53060), (1680, 51923), (1895, 46032), (1918, 45480), (2055, 42448), (2192, 39795), (2274, 38360), (2653, 32880), (2740, 31836), (2877, 30320), (3032, 28770), (3288, 26530), (3790, 23016), (3836, 22740), (4110, 21224), (4548, 19180), (4795, 18192), (5306, 16440), (5480, 15918), (5685, 15344), (5754, 15160), (6064, 14385), (6576, 13265), (7580, 11508), (7672, 11370), (7959, 10960), (8220, 10612), (9096, 9590)]