51363720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 175633920

約数和(自身を除く): 124270200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 191, 216, 249, 270, 324, 332, 360, 382, 405, 415, 498, 540, 573, 648, 664, 747, 764, 810, 830, 955, 996, 1080, 1146, 1245, 1494, 1528, 1620, 1660, 1719, 1910, 1992, 2241, 2292, 2490, 2865, 2988, 3240, 3320, 3438, 3735, 3820, 4482, 4584, 4980, 5157, 5730, 5976, 6723, 6876, 7470, 7640, 8595, 8964, 9960, 10314, 11205, 11460, 13446, 13752, 14940, 15471, 15853, 17190, 17928, 20628, 22410, 22920, 25785, 26892, 29880, 30942, 31706, 33615, 34380, 41256, 44820, 47559, 51570, 53784, 61884, 63412, 67230, 68760, 77355, 79265, 89640, 95118, 103140, 123768, 126824, 134460, 142677, 154710, 158530, 190236, 206280, 237795, 268920, 285354, 309420, 317060, 380472, 428031, 475590, 570708, 618840, 634120, 713385, 856062, 951180, 1141416, 1284093, 1426770, 1712124, 1902360, 2140155, 2568186, 2853540, 3424248, 4280310, 5136372, 5707080, 6420465, 8560620, 10272744, 12840930, 17121240, 25681860, 51363720]

約数ペア:

[(1, 51363720), (2, 25681860), (3, 17121240), (4, 12840930), (5, 10272744), (6, 8560620), (8, 6420465), (9, 5707080), (10, 5136372), (12, 4280310), (15, 3424248), (18, 2853540), (20, 2568186), (24, 2140155), (27, 1902360), (30, 1712124), (36, 1426770), (40, 1284093), (45, 1141416), (54, 951180), (60, 856062), (72, 713385), (81, 634120), (83, 618840), (90, 570708), (108, 475590), (120, 428031), (135, 380472), (162, 317060), (166, 309420), (180, 285354), (191, 268920), (216, 237795), (249, 206280), (270, 190236), (324, 158530), (332, 154710), (360, 142677), (382, 134460), (405, 126824), (415, 123768), (498, 103140), (540, 95118), (573, 89640), (648, 79265), (664, 77355), (747, 68760), (764, 67230), (810, 63412), (830, 61884), (955, 53784), (996, 51570), (1080, 47559), (1146, 44820), (1245, 41256), (1494, 34380), (1528, 33615), (1620, 31706), (1660, 30942), (1719, 29880), (1910, 26892), (1992, 25785), (2241, 22920), (2292, 22410), (2490, 20628), (2865, 17928), (2988, 17190), (3240, 15853), (3320, 15471), (3438, 14940), (3735, 13752), (3820, 13446), (4482, 11460), (4584, 11205), (4980, 10314), (5157, 9960), (5730, 8964), (5976, 8595), (6723, 7640), (6876, 7470)]