667205280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{66191}}^1$

素因数の和:66219

約数の個数: 144

約数和(自身を含む): 2602139904

約数和(自身を除く): 1934934624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 66191, 132382, 198573, 264764, 330955, 397146, 463337, 529528, 595719, 661910, 794292, 926674, 992865, 1059056, 1191438, 1323820, 1390011, 1588584, 1853348, 1985730, 2118112, 2316685, 2382876, 2647640, 2780022, 2978595, 3177168, 3706696, 3971460, 4170033, 4633370, 4765752, 5295280, 5560044, 5957190, 6354336, 6950055, 7413392, 7942920, 8340066, 9266740, 9531504, 10590560, 11120088, 11914380, 13900110, 14826784, 15885840, 16680132, 18533480, 19063008, 20850165, 22240176, 23828760, 27800220, 31771680, 33360264, 37066960, 41700330, 44480352, 47657520, 55600440, 66720528, 74133920, 83400660, 95315040, 111200880, 133441056, 166801320, 222401760, 333602640, 667205280]

約数ペア:

[(1, 667205280), (2, 333602640), (3, 222401760), (4, 166801320), (5, 133441056), (6, 111200880), (7, 95315040), (8, 83400660), (9, 74133920), (10, 66720528), (12, 55600440), (14, 47657520), (15, 44480352), (16, 41700330), (18, 37066960), (20, 33360264), (21, 31771680), (24, 27800220), (28, 23828760), (30, 22240176), (32, 20850165), (35, 19063008), (36, 18533480), (40, 16680132), (42, 15885840), (45, 14826784), (48, 13900110), (56, 11914380), (60, 11120088), (63, 10590560), (70, 9531504), (72, 9266740), (80, 8340066), (84, 7942920), (90, 7413392), (96, 6950055), (105, 6354336), (112, 5957190), (120, 5560044), (126, 5295280), (140, 4765752), (144, 4633370), (160, 4170033), (168, 3971460), (180, 3706696), (210, 3177168), (224, 2978595), (240, 2780022), (252, 2647640), (280, 2382876), (288, 2316685), (315, 2118112), (336, 1985730), (360, 1853348), (420, 1588584), (480, 1390011), (504, 1323820), (560, 1191438), (630, 1059056), (672, 992865), (720, 926674), (840, 794292), (1008, 661910), (1120, 595719), (1260, 529528), (1440, 463337), (1680, 397146), (2016, 330955), (2520, 264764), (3360, 198573), (5040, 132382), (10080, 66191)]