157758480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19919}}^1$

素因数の和:19949

約数の個数: 120

約数和(自身を含む): 577998720

約数和(自身を除く): 420240240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 179271, 199190, 219109, 239028, 298785, 318704, 358542, 398380, 438218, 478056, 597570, 657327, 717084, 796760, 876436, 896355, 956112, 1095545, 1195140, 1314654, 1434168, 1593520, 1752872, 1792710, 1971981, 2191090, 2390280, 2629308, 2868336, 3286635, 3505744, 3585420, 3943962, 4382180, 4780560, 5258616, 6573270, 7170840, 7887924, 8764360, 9859905, 10517232, 13146540, 14341680, 15775848, 17528720, 19719810, 26293080, 31551696, 39439620, 52586160, 78879240, 157758480]

約数ペア:

[(1, 157758480), (2, 78879240), (3, 52586160), (4, 39439620), (5, 31551696), (6, 26293080), (8, 19719810), (9, 17528720), (10, 15775848), (11, 14341680), (12, 13146540), (15, 10517232), (16, 9859905), (18, 8764360), (20, 7887924), (22, 7170840), (24, 6573270), (30, 5258616), (33, 4780560), (36, 4382180), (40, 3943962), (44, 3585420), (45, 3505744), (48, 3286635), (55, 2868336), (60, 2629308), (66, 2390280), (72, 2191090), (80, 1971981), (88, 1792710), (90, 1752872), (99, 1593520), (110, 1434168), (120, 1314654), (132, 1195140), (144, 1095545), (165, 956112), (176, 896355), (180, 876436), (198, 796760), (220, 717084), (240, 657327), (264, 597570), (330, 478056), (360, 438218), (396, 398380), (440, 358542), (495, 318704), (528, 298785), (660, 239028), (720, 219109), (792, 199190), (880, 179271), (990, 159352), (1320, 119514), (1584, 99595), (1980, 79676), (2640, 59757), (3960, 39838), (7920, 19919)]