76789640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 191116800

約数和(自身を除く): 114327160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 191, 230, 380, 382, 437, 460, 529, 760, 764, 874, 920, 955, 1058, 1528, 1748, 1910, 2116, 2185, 2645, 3496, 3629, 3820, 4232, 4370, 4393, 5290, 7258, 7640, 8740, 8786, 10051, 10580, 14516, 17480, 17572, 18145, 20102, 21160, 21965, 29032, 35144, 36290, 40204, 43930, 50255, 72580, 80408, 83467, 87860, 100510, 101039, 145160, 166934, 175720, 201020, 202078, 333868, 402040, 404156, 417335, 505195, 667736, 808312, 834670, 1010390, 1669340, 1919741, 2020780, 3338680, 3839482, 4041560, 7678964, 9598705, 15357928, 19197410, 38394820, 76789640]

約数ペア:

[(1, 76789640), (2, 38394820), (4, 19197410), (5, 15357928), (8, 9598705), (10, 7678964), (19, 4041560), (20, 3839482), (23, 3338680), (38, 2020780), (40, 1919741), (46, 1669340), (76, 1010390), (92, 834670), (95, 808312), (115, 667736), (152, 505195), (184, 417335), (190, 404156), (191, 402040), (230, 333868), (380, 202078), (382, 201020), (437, 175720), (460, 166934), (529, 145160), (760, 101039), (764, 100510), (874, 87860), (920, 83467), (955, 80408), (1058, 72580), (1528, 50255), (1748, 43930), (1910, 40204), (2116, 36290), (2185, 35144), (2645, 29032), (3496, 21965), (3629, 21160), (3820, 20102), (4232, 18145), (4370, 17572), (4393, 17480), (5290, 14516), (7258, 10580), (7640, 10051), (8740, 8786)]