51562920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 111007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 167, 186, 248, 249, 310, 332, 334, 372, 415, 465, 498, 501, 620, 664, 668, 744, 830, 835, 930, 996, 1002, 1240, 1245, 1336, 1660, 1670, 1860, 1992, 2004, 2490, 2505, 2573, 3320, 3340, 3720, 4008, 4980, 5010, 5146, 5177, 6680, 7719, 9960, 10020, 10292, 10354, 12865, 13861, 15438, 15531, 20040, 20584, 20708, 25730, 25885, 27722, 30876, 31062, 38595, 41416, 41583, 51460, 51770, 55444, 61752, 62124, 69305, 77190, 77655, 83166, 102920, 103540, 110888, 124248, 138610, 154380, 155310, 166332, 207080, 207915, 277220, 308760, 310620, 332664, 415830, 429691, 554440, 621240, 831660, 859382, 1289073, 1663320, 1718764, 2148455, 2578146, 3437528, 4296910, 5156292, 6445365, 8593820, 10312584, 12890730, 17187640, 25781460, 51562920]

約数ペア:

[(1, 51562920), (2, 25781460), (3, 17187640), (4, 12890730), (5, 10312584), (6, 8593820), (8, 6445365), (10, 5156292), (12, 4296910), (15, 3437528), (20, 2578146), (24, 2148455), (30, 1718764), (31, 1663320), (40, 1289073), (60, 859382), (62, 831660), (83, 621240), (93, 554440), (120, 429691), (124, 415830), (155, 332664), (166, 310620), (167, 308760), (186, 277220), (248, 207915), (249, 207080), (310, 166332), (332, 155310), (334, 154380), (372, 138610), (415, 124248), (465, 110888), (498, 103540), (501, 102920), (620, 83166), (664, 77655), (668, 77190), (744, 69305), (830, 62124), (835, 61752), (930, 55444), (996, 51770), (1002, 51460), (1240, 41583), (1245, 41416), (1336, 38595), (1660, 31062), (1670, 30876), (1860, 27722), (1992, 25885), (2004, 25730), (2490, 20708), (2505, 20584), (2573, 20040), (3320, 15531), (3340, 15438), (3720, 13861), (4008, 12865), (4980, 10354), (5010, 10292), (5146, 10020), (5177, 9960), (6680, 7719)]