131705640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 473990400

約数和(自身を除く): 342284760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 180, 198, 220, 237, 264, 316, 330, 360, 395, 396, 421, 440, 474, 495, 632, 660, 711, 790, 792, 842, 869, 948, 990, 1185, 1263, 1320, 1422, 1580, 1684, 1738, 1896, 1980, 2105, 2370, 2526, 2607, 2844, 3160, 3368, 3476, 3555, 3789, 3960, 4210, 4345, 4631, 4740, 5052, 5214, 5688, 6315, 6952, 7110, 7578, 7821, 8420, 8690, 9262, 9480, 10104, 10428, 12630, 13035, 13893, 14220, 15156, 15642, 16840, 17380, 18524, 18945, 20856, 23155, 25260, 26070, 27786, 28440, 30312, 31284, 33259, 34760, 37048, 37890, 39105, 41679, 46310, 50520, 52140, 55572, 62568, 66518, 69465, 75780, 78210, 83358, 92620, 99777, 104280, 111144, 133036, 138930, 151560, 156420, 166295, 166716, 185240, 199554, 208395, 266072, 277860, 299331, 312840, 332590, 333432, 365849, 399108, 416790, 498885, 555720, 598662, 665180, 731698, 798216, 833580, 997770, 1097547, 1197324, 1330360, 1463396, 1496655, 1667160, 1829245, 1995540, 2195094, 2394648, 2926792, 2993310, 3292641, 3658490, 3991080, 4390188, 5487735, 5986620, 6585282, 7316980, 8780376, 10975470, 11973240, 13170564, 14633960, 16463205, 21950940, 26341128, 32926410, 43901880, 65852820, 131705640]

約数ペア:

[(1, 131705640), (2, 65852820), (3, 43901880), (4, 32926410), (5, 26341128), (6, 21950940), (8, 16463205), (9, 14633960), (10, 13170564), (11, 11973240), (12, 10975470), (15, 8780376), (18, 7316980), (20, 6585282), (22, 5986620), (24, 5487735), (30, 4390188), (33, 3991080), (36, 3658490), (40, 3292641), (44, 2993310), (45, 2926792), (55, 2394648), (60, 2195094), (66, 1995540), (72, 1829245), (79, 1667160), (88, 1496655), (90, 1463396), (99, 1330360), (110, 1197324), (120, 1097547), (132, 997770), (158, 833580), (165, 798216), (180, 731698), (198, 665180), (220, 598662), (237, 555720), (264, 498885), (316, 416790), (330, 399108), (360, 365849), (395, 333432), (396, 332590), (421, 312840), (440, 299331), (474, 277860), (495, 266072), (632, 208395), (660, 199554), (711, 185240), (790, 166716), (792, 166295), (842, 156420), (869, 151560), (948, 138930), (990, 133036), (1185, 111144), (1263, 104280), (1320, 99777), (1422, 92620), (1580, 83358), (1684, 78210), (1738, 75780), (1896, 69465), (1980, 66518), (2105, 62568), (2370, 55572), (2526, 52140), (2607, 50520), (2844, 46310), (3160, 41679), (3368, 39105), (3476, 37890), (3555, 37048), (3789, 34760), (3960, 33259), (4210, 31284), (4345, 30312), (4631, 28440), (4740, 27786), (5052, 26070), (5214, 25260), (5688, 23155), (6315, 20856), (6952, 18945), (7110, 18524), (7578, 17380), (7821, 16840), (8420, 15642), (8690, 15156), (9262, 14220), (9480, 13893), (10104, 13035), (10428, 12630)]