42300120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 91239720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 137, 155, 166, 186, 248, 249, 274, 310, 332, 372, 411, 415, 465, 498, 548, 620, 664, 685, 744, 822, 830, 930, 996, 1096, 1240, 1245, 1370, 1644, 1660, 1860, 1992, 2055, 2490, 2573, 2740, 3288, 3320, 3720, 4110, 4247, 4980, 5146, 5480, 7719, 8220, 8494, 9960, 10292, 11371, 12741, 12865, 15438, 16440, 16988, 20584, 21235, 22742, 25482, 25730, 30876, 33976, 34113, 38595, 42470, 45484, 50964, 51460, 56855, 61752, 63705, 68226, 77190, 84940, 90968, 101928, 102920, 113710, 127410, 136452, 154380, 169880, 170565, 227420, 254820, 272904, 308760, 341130, 352501, 454840, 509640, 682260, 705002, 1057503, 1364520, 1410004, 1762505, 2115006, 2820008, 3525010, 4230012, 5287515, 7050020, 8460024, 10575030, 14100040, 21150060, 42300120]

約数ペア:

[(1, 42300120), (2, 21150060), (3, 14100040), (4, 10575030), (5, 8460024), (6, 7050020), (8, 5287515), (10, 4230012), (12, 3525010), (15, 2820008), (20, 2115006), (24, 1762505), (30, 1410004), (31, 1364520), (40, 1057503), (60, 705002), (62, 682260), (83, 509640), (93, 454840), (120, 352501), (124, 341130), (137, 308760), (155, 272904), (166, 254820), (186, 227420), (248, 170565), (249, 169880), (274, 154380), (310, 136452), (332, 127410), (372, 113710), (411, 102920), (415, 101928), (465, 90968), (498, 84940), (548, 77190), (620, 68226), (664, 63705), (685, 61752), (744, 56855), (822, 51460), (830, 50964), (930, 45484), (996, 42470), (1096, 38595), (1240, 34113), (1245, 33976), (1370, 30876), (1644, 25730), (1660, 25482), (1860, 22742), (1992, 21235), (2055, 20584), (2490, 16988), (2573, 16440), (2740, 15438), (3288, 12865), (3320, 12741), (3720, 11371), (4110, 10292), (4247, 9960), (4980, 8494), (5146, 8220), (5480, 7719)]