77730520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 211226400

約数和(自身を除く): 133495880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 532, 665, 722, 760, 769, 1064, 1330, 1444, 1538, 1805, 2527, 2660, 2888, 3076, 3610, 3845, 5054, 5320, 5383, 6152, 7220, 7690, 10108, 10766, 12635, 14440, 14611, 15380, 20216, 21532, 25270, 26915, 29222, 30760, 43064, 50540, 53830, 58444, 73055, 101080, 102277, 107660, 116888, 146110, 204554, 215320, 277609, 292220, 409108, 511385, 555218, 584440, 818216, 1022770, 1110436, 1388045, 1943263, 2045540, 2220872, 2776090, 3886526, 4091080, 5552180, 7773052, 9716315, 11104360, 15546104, 19432630, 38865260, 77730520]

約数ペア:

[(1, 77730520), (2, 38865260), (4, 19432630), (5, 15546104), (7, 11104360), (8, 9716315), (10, 7773052), (14, 5552180), (19, 4091080), (20, 3886526), (28, 2776090), (35, 2220872), (38, 2045540), (40, 1943263), (56, 1388045), (70, 1110436), (76, 1022770), (95, 818216), (133, 584440), (140, 555218), (152, 511385), (190, 409108), (266, 292220), (280, 277609), (361, 215320), (380, 204554), (532, 146110), (665, 116888), (722, 107660), (760, 102277), (769, 101080), (1064, 73055), (1330, 58444), (1444, 53830), (1538, 50540), (1805, 43064), (2527, 30760), (2660, 29222), (2888, 26915), (3076, 25270), (3610, 21532), (3845, 20216), (5054, 15380), (5320, 14611), (5383, 14440), (6152, 12635), (7220, 10766), (7690, 10108)]