77819280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4245

約数の個数: 160

約数和(自身を含む): 300837888

約数和(自身を除く): 223018608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4211, 4620, 6160, 8422, 9240, 12633, 16844, 18480, 21055, 25266, 29477, 33688, 42110, 46321, 50532, 58954, 63165, 67376, 84220, 88431, 92642, 101064, 117908, 126330, 138963, 147385, 168440, 176862, 185284, 202128, 231605, 235816, 252660, 277926, 294770, 324247, 336880, 353724, 370568, 442155, 463210, 471632, 505320, 555852, 589540, 648494, 694815, 707448, 741136, 884310, 926420, 972741, 1010640, 1111704, 1179080, 1296988, 1389630, 1414896, 1621235, 1768620, 1852840, 1945482, 2223408, 2358160, 2593976, 2779260, 3242470, 3537240, 3705680, 3890964, 4863705, 5187952, 5558520, 6484940, 7074480, 7781928, 9727410, 11117040, 12969880, 15563856, 19454820, 25939760, 38909640, 77819280]

約数ペア:

[(1, 77819280), (2, 38909640), (3, 25939760), (4, 19454820), (5, 15563856), (6, 12969880), (7, 11117040), (8, 9727410), (10, 7781928), (11, 7074480), (12, 6484940), (14, 5558520), (15, 5187952), (16, 4863705), (20, 3890964), (21, 3705680), (22, 3537240), (24, 3242470), (28, 2779260), (30, 2593976), (33, 2358160), (35, 2223408), (40, 1945482), (42, 1852840), (44, 1768620), (48, 1621235), (55, 1414896), (56, 1389630), (60, 1296988), (66, 1179080), (70, 1111704), (77, 1010640), (80, 972741), (84, 926420), (88, 884310), (105, 741136), (110, 707448), (112, 694815), (120, 648494), (132, 589540), (140, 555852), (154, 505320), (165, 471632), (168, 463210), (176, 442155), (210, 370568), (220, 353724), (231, 336880), (240, 324247), (264, 294770), (280, 277926), (308, 252660), (330, 235816), (336, 231605), (385, 202128), (420, 185284), (440, 176862), (462, 168440), (528, 147385), (560, 138963), (616, 126330), (660, 117908), (770, 101064), (840, 92642), (880, 88431), (924, 84220), (1155, 67376), (1232, 63165), (1320, 58954), (1540, 50532), (1680, 46321), (1848, 42110), (2310, 33688), (2640, 29477), (3080, 25266), (3696, 21055), (4211, 18480), (4620, 16844), (6160, 12633), (8422, 9240)]