69855840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 240786000

約数和(自身を除く): 170930160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 349, 360, 417, 480, 556, 695, 698, 720, 834, 1047, 1112, 1251, 1390, 1396, 1440, 1668, 1745, 2085, 2094, 2224, 2502, 2780, 2792, 3141, 3336, 3490, 4170, 4188, 4448, 5004, 5235, 5560, 5584, 6255, 6282, 6672, 6980, 8340, 8376, 10008, 10470, 11120, 11168, 12510, 12564, 13344, 13960, 15705, 16680, 16752, 20016, 20940, 22240, 25020, 25128, 27920, 31410, 33360, 33504, 40032, 41880, 48511, 50040, 50256, 55840, 62820, 66720, 83760, 97022, 100080, 100512, 125640, 145533, 167520, 194044, 200160, 242555, 251280, 291066, 388088, 436599, 485110, 502560, 582132, 727665, 776176, 873198, 970220, 1164264, 1455330, 1552352, 1746396, 1940440, 2182995, 2328528, 2910660, 3492792, 3880880, 4365990, 4657056, 5821320, 6985584, 7761760, 8731980, 11642640, 13971168, 17463960, 23285280, 34927920, 69855840]

約数ペア:

[(1, 69855840), (2, 34927920), (3, 23285280), (4, 17463960), (5, 13971168), (6, 11642640), (8, 8731980), (9, 7761760), (10, 6985584), (12, 5821320), (15, 4657056), (16, 4365990), (18, 3880880), (20, 3492792), (24, 2910660), (30, 2328528), (32, 2182995), (36, 1940440), (40, 1746396), (45, 1552352), (48, 1455330), (60, 1164264), (72, 970220), (80, 873198), (90, 776176), (96, 727665), (120, 582132), (139, 502560), (144, 485110), (160, 436599), (180, 388088), (240, 291066), (278, 251280), (288, 242555), (349, 200160), (360, 194044), (417, 167520), (480, 145533), (556, 125640), (695, 100512), (698, 100080), (720, 97022), (834, 83760), (1047, 66720), (1112, 62820), (1251, 55840), (1390, 50256), (1396, 50040), (1440, 48511), (1668, 41880), (1745, 40032), (2085, 33504), (2094, 33360), (2224, 31410), (2502, 27920), (2780, 25128), (2792, 25020), (3141, 22240), (3336, 20940), (3490, 20016), (4170, 16752), (4188, 16680), (4448, 15705), (5004, 13960), (5235, 13344), (5560, 12564), (5584, 12510), (6255, 11168), (6282, 11120), (6672, 10470), (6980, 10008), (8340, 8376)]