65568420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 152159580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 53, 54, 58, 60, 79, 87, 90, 106, 108, 116, 135, 145, 158, 159, 174, 180, 212, 237, 261, 265, 270, 290, 316, 318, 348, 395, 435, 474, 477, 522, 530, 540, 580, 636, 711, 783, 790, 795, 870, 948, 954, 1044, 1060, 1185, 1305, 1422, 1431, 1537, 1566, 1580, 1590, 1740, 1908, 2133, 2291, 2370, 2385, 2610, 2844, 2862, 3074, 3132, 3180, 3555, 3915, 4187, 4266, 4582, 4611, 4740, 4770, 5220, 5724, 6148, 6873, 7110, 7155, 7685, 7830, 8374, 8532, 9164, 9222, 9540, 10665, 11455, 12561, 13746, 13833, 14220, 14310, 15370, 15660, 16748, 18444, 20619, 20935, 21330, 22910, 23055, 25122, 27492, 27666, 28620, 30740, 34365, 37683, 41238, 41499, 41870, 42660, 45820, 46110, 50244, 55332, 61857, 62805, 68730, 69165, 75366, 82476, 82998, 83740, 92220, 103095, 113049, 121423, 123714, 125610, 137460, 138330, 150732, 165996, 188415, 206190, 207495, 226098, 242846, 247428, 251220, 276660, 309285, 364269, 376830, 412380, 414990, 452196, 485692, 565245, 607115, 618570, 728538, 753660, 829980, 1092807, 1130490, 1214230, 1237140, 1457076, 1821345, 2185614, 2260980, 2428460, 3278421, 3642690, 4371228, 5464035, 6556842, 7285380, 10928070, 13113684, 16392105, 21856140, 32784210, 65568420]

約数ペア:

[(1, 65568420), (2, 32784210), (3, 21856140), (4, 16392105), (5, 13113684), (6, 10928070), (9, 7285380), (10, 6556842), (12, 5464035), (15, 4371228), (18, 3642690), (20, 3278421), (27, 2428460), (29, 2260980), (30, 2185614), (36, 1821345), (45, 1457076), (53, 1237140), (54, 1214230), (58, 1130490), (60, 1092807), (79, 829980), (87, 753660), (90, 728538), (106, 618570), (108, 607115), (116, 565245), (135, 485692), (145, 452196), (158, 414990), (159, 412380), (174, 376830), (180, 364269), (212, 309285), (237, 276660), (261, 251220), (265, 247428), (270, 242846), (290, 226098), (316, 207495), (318, 206190), (348, 188415), (395, 165996), (435, 150732), (474, 138330), (477, 137460), (522, 125610), (530, 123714), (540, 121423), (580, 113049), (636, 103095), (711, 92220), (783, 83740), (790, 82998), (795, 82476), (870, 75366), (948, 69165), (954, 68730), (1044, 62805), (1060, 61857), (1185, 55332), (1305, 50244), (1422, 46110), (1431, 45820), (1537, 42660), (1566, 41870), (1580, 41499), (1590, 41238), (1740, 37683), (1908, 34365), (2133, 30740), (2291, 28620), (2370, 27666), (2385, 27492), (2610, 25122), (2844, 23055), (2862, 22910), (3074, 21330), (3132, 20935), (3180, 20619), (3555, 18444), (3915, 16748), (4187, 15660), (4266, 15370), (4582, 14310), (4611, 14220), (4740, 13833), (4770, 13746), (5220, 12561), (5724, 11455), (6148, 10665), (6873, 9540), (7110, 9222), (7155, 9164), (7685, 8532), (7830, 8374)]