70332640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8971}}^1$

素因数の和:9000

約数の個数: 72

約数和(自身を含む): 193310712

約数和(自身を除く): 122978072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8971, 17942, 35884, 44855, 62797, 71768, 89710, 125594, 143536, 179420, 251188, 287072, 313985, 358840, 439579, 502376, 627970, 717680, 879158, 1004752, 1255940, 1435360, 1758316, 2009504, 2197895, 2511880, 3516632, 4395790, 5023760, 7033264, 8791580, 10047520, 14066528, 17583160, 35166320, 70332640]

約数ペア:

[(1, 70332640), (2, 35166320), (4, 17583160), (5, 14066528), (7, 10047520), (8, 8791580), (10, 7033264), (14, 5023760), (16, 4395790), (20, 3516632), (28, 2511880), (32, 2197895), (35, 2009504), (40, 1758316), (49, 1435360), (56, 1255940), (70, 1004752), (80, 879158), (98, 717680), (112, 627970), (140, 502376), (160, 439579), (196, 358840), (224, 313985), (245, 287072), (280, 251188), (392, 179420), (490, 143536), (560, 125594), (784, 89710), (980, 71768), (1120, 62797), (1568, 44855), (1960, 35884), (3920, 17942), (7840, 8971)]