75837720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 262310400

約数和(自身を除く): 186472680

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, 659, 685, 822, 840, 959, 1096, 1318, 1370, 1644, 1918, 1977, 2055, 2636, 2740, 2877, 3288, 3295, 3836, 3954, 4110, 4613, 4795, 5272, 5480, 5754, 6590, 7672, 7908, 8220, 9226, 9590, 9885, 11508, 13180, 13839, 14385, 15816, 16440, 18452, 19180, 19770, 23016, 23065, 26360, 27678, 28770, 36904, 38360, 39540, 46130, 55356, 57540, 69195, 79080, 90283, 92260, 110712, 115080, 138390, 180566, 184520, 270849, 276780, 361132, 451415, 541698, 553560, 631981, 722264, 902830, 1083396, 1263962, 1354245, 1805660, 1895943, 2166792, 2527924, 2708490, 3159905, 3611320, 3791886, 5055848, 5416980, 6319810, 7583772, 9479715, 10833960, 12639620, 15167544, 18959430, 25279240, 37918860, 75837720]

約数ペア:

[(1, 75837720), (2, 37918860), (3, 25279240), (4, 18959430), (5, 15167544), (6, 12639620), (7, 10833960), (8, 9479715), (10, 7583772), (12, 6319810), (14, 5416980), (15, 5055848), (20, 3791886), (21, 3611320), (24, 3159905), (28, 2708490), (30, 2527924), (35, 2166792), (40, 1895943), (42, 1805660), (56, 1354245), (60, 1263962), (70, 1083396), (84, 902830), (105, 722264), (120, 631981), (137, 553560), (140, 541698), (168, 451415), (210, 361132), (274, 276780), (280, 270849), (411, 184520), (420, 180566), (548, 138390), (659, 115080), (685, 110712), (822, 92260), (840, 90283), (959, 79080), (1096, 69195), (1318, 57540), (1370, 55356), (1644, 46130), (1918, 39540), (1977, 38360), (2055, 36904), (2636, 28770), (2740, 27678), (2877, 26360), (3288, 23065), (3295, 23016), (3836, 19770), (3954, 19180), (4110, 18452), (4613, 16440), (4795, 15816), (5272, 14385), (5480, 13839), (5754, 13180), (6590, 11508), (7672, 9885), (7908, 9590), (8220, 9226)]