61673880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 194918400

約数和(自身を除く): 133244520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 281, 295, 310, 354, 372, 465, 472, 562, 590, 620, 708, 744, 843, 885, 930, 1124, 1180, 1240, 1405, 1416, 1686, 1770, 1829, 1860, 2248, 2360, 2810, 3372, 3540, 3658, 3720, 4215, 5487, 5620, 6744, 7080, 7316, 8430, 8711, 9145, 10974, 11240, 14632, 16579, 16860, 17422, 18290, 21948, 26133, 27435, 33158, 33720, 34844, 36580, 43555, 43896, 49737, 52266, 54870, 66316, 69688, 73160, 82895, 87110, 99474, 104532, 109740, 130665, 132632, 165790, 174220, 198948, 209064, 219480, 248685, 261330, 331580, 348440, 397896, 497370, 513949, 522660, 663160, 994740, 1027898, 1045320, 1541847, 1989480, 2055796, 2569745, 3083694, 4111592, 5139490, 6167388, 7709235, 10278980, 12334776, 15418470, 20557960, 30836940, 61673880]

約数ペア:

[(1, 61673880), (2, 30836940), (3, 20557960), (4, 15418470), (5, 12334776), (6, 10278980), (8, 7709235), (10, 6167388), (12, 5139490), (15, 4111592), (20, 3083694), (24, 2569745), (30, 2055796), (31, 1989480), (40, 1541847), (59, 1045320), (60, 1027898), (62, 994740), (93, 663160), (118, 522660), (120, 513949), (124, 497370), (155, 397896), (177, 348440), (186, 331580), (236, 261330), (248, 248685), (281, 219480), (295, 209064), (310, 198948), (354, 174220), (372, 165790), (465, 132632), (472, 130665), (562, 109740), (590, 104532), (620, 99474), (708, 87110), (744, 82895), (843, 73160), (885, 69688), (930, 66316), (1124, 54870), (1180, 52266), (1240, 49737), (1405, 43896), (1416, 43555), (1686, 36580), (1770, 34844), (1829, 33720), (1860, 33158), (2248, 27435), (2360, 26133), (2810, 21948), (3372, 18290), (3540, 17422), (3658, 16860), (3720, 16579), (4215, 14632), (5487, 11240), (5620, 10974), (6744, 9145), (7080, 8711), (7316, 8430)]