61985880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1423}}^1$

素因数の和:1462

約数の個数: 144

約数和(自身を含む): 221588640

約数和(自身を除く): 159602760

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, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1423, 1452, 1815, 1980, 2178, 2420, 2846, 2904, 3630, 3960, 4269, 4356, 4840, 5445, 5692, 7115, 7260, 8538, 8712, 10890, 11384, 12807, 14230, 14520, 15653, 17076, 21345, 21780, 25614, 28460, 31306, 34152, 42690, 43560, 46959, 51228, 56920, 62612, 64035, 78265, 85380, 93918, 102456, 125224, 128070, 140877, 156530, 170760, 172183, 187836, 234795, 256140, 281754, 313060, 344366, 375672, 469590, 512280, 516549, 563508, 626120, 688732, 704385, 860915, 939180, 1033098, 1127016, 1377464, 1408770, 1549647, 1721830, 1878360, 2066196, 2582745, 2817540, 3099294, 3443660, 4132392, 5165490, 5635080, 6198588, 6887320, 7748235, 10330980, 12397176, 15496470, 20661960, 30992940, 61985880]

約数ペア:

[(1, 61985880), (2, 30992940), (3, 20661960), (4, 15496470), (5, 12397176), (6, 10330980), (8, 7748235), (9, 6887320), (10, 6198588), (11, 5635080), (12, 5165490), (15, 4132392), (18, 3443660), (20, 3099294), (22, 2817540), (24, 2582745), (30, 2066196), (33, 1878360), (36, 1721830), (40, 1549647), (44, 1408770), (45, 1377464), (55, 1127016), (60, 1033098), (66, 939180), (72, 860915), (88, 704385), (90, 688732), (99, 626120), (110, 563508), (120, 516549), (121, 512280), (132, 469590), (165, 375672), (180, 344366), (198, 313060), (220, 281754), (242, 256140), (264, 234795), (330, 187836), (360, 172183), (363, 170760), (396, 156530), (440, 140877), (484, 128070), (495, 125224), (605, 102456), (660, 93918), (726, 85380), (792, 78265), (968, 64035), (990, 62612), (1089, 56920), (1210, 51228), (1320, 46959), (1423, 43560), (1452, 42690), (1815, 34152), (1980, 31306), (2178, 28460), (2420, 25614), (2846, 21780), (2904, 21345), (3630, 17076), (3960, 15653), (4269, 14520), (4356, 14230), (4840, 12807), (5445, 11384), (5692, 10890), (7115, 8712), (7260, 8538)]