79609240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 196614000

約数和(自身を除く): 117004760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 109, 124, 152, 155, 190, 218, 248, 310, 380, 436, 545, 589, 620, 760, 872, 961, 1090, 1178, 1240, 1922, 2071, 2180, 2356, 2945, 3379, 3844, 4142, 4360, 4712, 4805, 5890, 6758, 7688, 8284, 9610, 10355, 11780, 13516, 16568, 16895, 18259, 19220, 20710, 23560, 27032, 33790, 36518, 38440, 41420, 64201, 67580, 73036, 82840, 91295, 104749, 128402, 135160, 146072, 182590, 209498, 256804, 321005, 365180, 418996, 513608, 523745, 642010, 730360, 837992, 1047490, 1284020, 1990231, 2094980, 2568040, 3980462, 4189960, 7960924, 9951155, 15921848, 19902310, 39804620, 79609240]

約数ペア:

[(1, 79609240), (2, 39804620), (4, 19902310), (5, 15921848), (8, 9951155), (10, 7960924), (19, 4189960), (20, 3980462), (31, 2568040), (38, 2094980), (40, 1990231), (62, 1284020), (76, 1047490), (95, 837992), (109, 730360), (124, 642010), (152, 523745), (155, 513608), (190, 418996), (218, 365180), (248, 321005), (310, 256804), (380, 209498), (436, 182590), (545, 146072), (589, 135160), (620, 128402), (760, 104749), (872, 91295), (961, 82840), (1090, 73036), (1178, 67580), (1240, 64201), (1922, 41420), (2071, 38440), (2180, 36518), (2356, 33790), (2945, 27032), (3379, 23560), (3844, 20710), (4142, 19220), (4360, 18259), (4712, 16895), (4805, 16568), (5890, 13516), (6758, 11780), (7688, 10355), (8284, 9610)]