120910720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 334445760

約数和(自身を除く): 213535040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 197, 224, 274, 280, 320, 394, 448, 548, 560, 640, 685, 788, 896, 959, 985, 1096, 1120, 1370, 1379, 1576, 1918, 1970, 2192, 2240, 2740, 2758, 3152, 3836, 3940, 4384, 4480, 4795, 5480, 5516, 6304, 6895, 7672, 7880, 8768, 9590, 10960, 11032, 12608, 13790, 15344, 15760, 17536, 19180, 21920, 22064, 25216, 26989, 27580, 30688, 31520, 38360, 43840, 44128, 53978, 55160, 61376, 63040, 76720, 87680, 88256, 107956, 110320, 122752, 126080, 134945, 153440, 176512, 188923, 215912, 220640, 269890, 306880, 377846, 431824, 441280, 539780, 613760, 755692, 863648, 882560, 944615, 1079560, 1511384, 1727296, 1889230, 2159120, 3022768, 3454592, 3778460, 4318240, 6045536, 7556920, 8636480, 12091072, 15113840, 17272960, 24182144, 30227680, 60455360, 120910720]

約数ペア:

[(1, 120910720), (2, 60455360), (4, 30227680), (5, 24182144), (7, 17272960), (8, 15113840), (10, 12091072), (14, 8636480), (16, 7556920), (20, 6045536), (28, 4318240), (32, 3778460), (35, 3454592), (40, 3022768), (56, 2159120), (64, 1889230), (70, 1727296), (80, 1511384), (112, 1079560), (128, 944615), (137, 882560), (140, 863648), (160, 755692), (197, 613760), (224, 539780), (274, 441280), (280, 431824), (320, 377846), (394, 306880), (448, 269890), (548, 220640), (560, 215912), (640, 188923), (685, 176512), (788, 153440), (896, 134945), (959, 126080), (985, 122752), (1096, 110320), (1120, 107956), (1370, 88256), (1379, 87680), (1576, 76720), (1918, 63040), (1970, 61376), (2192, 55160), (2240, 53978), (2740, 44128), (2758, 43840), (3152, 38360), (3836, 31520), (3940, 30688), (4384, 27580), (4480, 26989), (4795, 25216), (5480, 22064), (5516, 21920), (6304, 19180), (6895, 17536), (7672, 15760), (7880, 15344), (8768, 13790), (9590, 12608), (10960, 11032)]