69991920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 120

約数和(自身を含む): 240890832

約数和(自身を除く): 170898912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2371, 2460, 2952, 3280, 3690, 4742, 4920, 5904, 7113, 7380, 9484, 9840, 11855, 14226, 14760, 18968, 21339, 23710, 28452, 29520, 35565, 37936, 42678, 47420, 56904, 71130, 85356, 94840, 97211, 106695, 113808, 142260, 170712, 189680, 194422, 213390, 284520, 291633, 341424, 388844, 426780, 486055, 569040, 583266, 777688, 853560, 874899, 972110, 1166532, 1458165, 1555376, 1707120, 1749798, 1944220, 2333064, 2916330, 3499596, 3888440, 4374495, 4666128, 5832660, 6999192, 7776880, 8748990, 11665320, 13998384, 17497980, 23330640, 34995960, 69991920]

約数ペア:

[(1, 69991920), (2, 34995960), (3, 23330640), (4, 17497980), (5, 13998384), (6, 11665320), (8, 8748990), (9, 7776880), (10, 6999192), (12, 5832660), (15, 4666128), (16, 4374495), (18, 3888440), (20, 3499596), (24, 2916330), (30, 2333064), (36, 1944220), (40, 1749798), (41, 1707120), (45, 1555376), (48, 1458165), (60, 1166532), (72, 972110), (80, 874899), (82, 853560), (90, 777688), (120, 583266), (123, 569040), (144, 486055), (164, 426780), (180, 388844), (205, 341424), (240, 291633), (246, 284520), (328, 213390), (360, 194422), (369, 189680), (410, 170712), (492, 142260), (615, 113808), (656, 106695), (720, 97211), (738, 94840), (820, 85356), (984, 71130), (1230, 56904), (1476, 47420), (1640, 42678), (1845, 37936), (1968, 35565), (2371, 29520), (2460, 28452), (2952, 23710), (3280, 21339), (3690, 18968), (4742, 14760), (4920, 14226), (5904, 11855), (7113, 9840), (7380, 9484)]