76957720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1439}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 122107880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1439, 1528, 1910, 2674, 2878, 3820, 5348, 5756, 6685, 7195, 7640, 10073, 10696, 11512, 13370, 14390, 20146, 26740, 28780, 40292, 50365, 53480, 57560, 80584, 100730, 201460, 274849, 402920, 549698, 1099396, 1374245, 1923943, 2198792, 2748490, 3847886, 5496980, 7695772, 9619715, 10993960, 15391544, 19239430, 38478860, 76957720]

約数ペア:

[(1, 76957720), (2, 38478860), (4, 19239430), (5, 15391544), (7, 10993960), (8, 9619715), (10, 7695772), (14, 5496980), (20, 3847886), (28, 2748490), (35, 2198792), (40, 1923943), (56, 1374245), (70, 1099396), (140, 549698), (191, 402920), (280, 274849), (382, 201460), (764, 100730), (955, 80584), (1337, 57560), (1439, 53480), (1528, 50365), (1910, 40292), (2674, 28780), (2878, 26740), (3820, 20146), (5348, 14390), (5756, 13370), (6685, 11512), (7195, 10696), (7640, 10073)]