51228120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 111342120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 293, 310, 372, 376, 465, 470, 564, 586, 620, 705, 744, 879, 930, 940, 1128, 1172, 1240, 1410, 1457, 1465, 1758, 1860, 1880, 2344, 2820, 2914, 2930, 3516, 3720, 4371, 4395, 5640, 5828, 5860, 7032, 7285, 8742, 8790, 9083, 11656, 11720, 13771, 14570, 17484, 17580, 18166, 21855, 27249, 27542, 29140, 34968, 35160, 36332, 41313, 43710, 45415, 54498, 55084, 58280, 68855, 72664, 82626, 87420, 90830, 108996, 110168, 136245, 137710, 165252, 174840, 181660, 206565, 217992, 272490, 275420, 330504, 363320, 413130, 426901, 544980, 550840, 826260, 853802, 1089960, 1280703, 1652520, 1707604, 2134505, 2561406, 3415208, 4269010, 5122812, 6403515, 8538020, 10245624, 12807030, 17076040, 25614060, 51228120]

約数ペア:

[(1, 51228120), (2, 25614060), (3, 17076040), (4, 12807030), (5, 10245624), (6, 8538020), (8, 6403515), (10, 5122812), (12, 4269010), (15, 3415208), (20, 2561406), (24, 2134505), (30, 1707604), (31, 1652520), (40, 1280703), (47, 1089960), (60, 853802), (62, 826260), (93, 550840), (94, 544980), (120, 426901), (124, 413130), (141, 363320), (155, 330504), (186, 275420), (188, 272490), (235, 217992), (248, 206565), (282, 181660), (293, 174840), (310, 165252), (372, 137710), (376, 136245), (465, 110168), (470, 108996), (564, 90830), (586, 87420), (620, 82626), (705, 72664), (744, 68855), (879, 58280), (930, 55084), (940, 54498), (1128, 45415), (1172, 43710), (1240, 41313), (1410, 36332), (1457, 35160), (1465, 34968), (1758, 29140), (1860, 27542), (1880, 27249), (2344, 21855), (2820, 18166), (2914, 17580), (2930, 17484), (3516, 14570), (3720, 13771), (4371, 11720), (4395, 11656), (5640, 9083), (5828, 8790), (5860, 8742), (7032, 7285)]