89442720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 307812960

約数和(自身を除く): 218370240

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, 144, 160, 179, 180, 240, 288, 347, 358, 360, 480, 537, 694, 716, 720, 895, 1041, 1074, 1388, 1432, 1440, 1611, 1735, 1790, 2082, 2148, 2685, 2776, 2864, 3123, 3222, 3470, 3580, 4164, 4296, 5205, 5370, 5552, 5728, 6246, 6444, 6940, 7160, 8055, 8328, 8592, 10410, 10740, 11104, 12492, 12888, 13880, 14320, 15615, 16110, 16656, 17184, 20820, 21480, 24984, 25776, 27760, 28640, 31230, 32220, 33312, 41640, 42960, 49968, 51552, 55520, 62113, 62460, 64440, 83280, 85920, 99936, 124226, 124920, 128880, 166560, 186339, 248452, 249840, 257760, 310565, 372678, 496904, 499680, 559017, 621130, 745356, 931695, 993808, 1118034, 1242260, 1490712, 1863390, 1987616, 2236068, 2484520, 2795085, 2981424, 3726780, 4472136, 4969040, 5590170, 5962848, 7453560, 8944272, 9938080, 11180340, 14907120, 17888544, 22360680, 29814240, 44721360, 89442720]

約数ペア:

[(1, 89442720), (2, 44721360), (3, 29814240), (4, 22360680), (5, 17888544), (6, 14907120), (8, 11180340), (9, 9938080), (10, 8944272), (12, 7453560), (15, 5962848), (16, 5590170), (18, 4969040), (20, 4472136), (24, 3726780), (30, 2981424), (32, 2795085), (36, 2484520), (40, 2236068), (45, 1987616), (48, 1863390), (60, 1490712), (72, 1242260), (80, 1118034), (90, 993808), (96, 931695), (120, 745356), (144, 621130), (160, 559017), (179, 499680), (180, 496904), (240, 372678), (288, 310565), (347, 257760), (358, 249840), (360, 248452), (480, 186339), (537, 166560), (694, 128880), (716, 124920), (720, 124226), (895, 99936), (1041, 85920), (1074, 83280), (1388, 64440), (1432, 62460), (1440, 62113), (1611, 55520), (1735, 51552), (1790, 49968), (2082, 42960), (2148, 41640), (2685, 33312), (2776, 32220), (2864, 31230), (3123, 28640), (3222, 27760), (3470, 25776), (3580, 24984), (4164, 21480), (4296, 20820), (5205, 17184), (5370, 16656), (5552, 16110), (5728, 15615), (6246, 14320), (6444, 13880), (6940, 12888), (7160, 12492), (8055, 11104), (8328, 10740), (8592, 10410)]