66707280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 160

約数和(自身を含む): 233020800

約数和(自身を除く): 166313520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 347, 356, 360, 432, 445, 534, 540, 694, 712, 720, 801, 890, 1041, 1068, 1080, 1335, 1388, 1424, 1602, 1735, 1780, 2082, 2136, 2160, 2403, 2670, 2776, 3123, 3204, 3470, 3560, 4005, 4164, 4272, 4806, 5205, 5340, 5552, 6246, 6408, 6940, 7120, 8010, 8328, 9369, 9612, 10410, 10680, 12015, 12492, 12816, 13880, 15615, 16020, 16656, 18738, 19224, 20820, 21360, 24030, 24984, 27760, 30883, 31230, 32040, 37476, 38448, 41640, 46845, 48060, 49968, 61766, 62460, 64080, 74952, 83280, 92649, 93690, 96120, 123532, 124920, 149904, 154415, 185298, 187380, 192240, 247064, 249840, 277947, 308830, 370596, 374760, 463245, 494128, 555894, 617660, 741192, 749520, 833841, 926490, 1111788, 1235320, 1389735, 1482384, 1667682, 1852980, 2223576, 2470640, 2779470, 3335364, 3705960, 4169205, 4447152, 5558940, 6670728, 7411920, 8338410, 11117880, 13341456, 16676820, 22235760, 33353640, 66707280]

約数ペア:

[(1, 66707280), (2, 33353640), (3, 22235760), (4, 16676820), (5, 13341456), (6, 11117880), (8, 8338410), (9, 7411920), (10, 6670728), (12, 5558940), (15, 4447152), (16, 4169205), (18, 3705960), (20, 3335364), (24, 2779470), (27, 2470640), (30, 2223576), (36, 1852980), (40, 1667682), (45, 1482384), (48, 1389735), (54, 1235320), (60, 1111788), (72, 926490), (80, 833841), (89, 749520), (90, 741192), (108, 617660), (120, 555894), (135, 494128), (144, 463245), (178, 374760), (180, 370596), (216, 308830), (240, 277947), (267, 249840), (270, 247064), (347, 192240), (356, 187380), (360, 185298), (432, 154415), (445, 149904), (534, 124920), (540, 123532), (694, 96120), (712, 93690), (720, 92649), (801, 83280), (890, 74952), (1041, 64080), (1068, 62460), (1080, 61766), (1335, 49968), (1388, 48060), (1424, 46845), (1602, 41640), (1735, 38448), (1780, 37476), (2082, 32040), (2136, 31230), (2160, 30883), (2403, 27760), (2670, 24984), (2776, 24030), (3123, 21360), (3204, 20820), (3470, 19224), (3560, 18738), (4005, 16656), (4164, 16020), (4272, 15615), (4806, 13880), (5205, 12816), (5340, 12492), (5552, 12015), (6246, 10680), (6408, 10410), (6940, 9612), (7120, 9369), (8010, 8328)]