77193160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 196068600

約数和(自身を除く): 118875440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 328, 389, 410, 440, 451, 484, 605, 778, 820, 902, 968, 1210, 1556, 1640, 1804, 1945, 2255, 2420, 3112, 3608, 3890, 4279, 4510, 4840, 4961, 7780, 8558, 9020, 9922, 15560, 15949, 17116, 18040, 19844, 21395, 24805, 31898, 34232, 39688, 42790, 47069, 49610, 63796, 79745, 85580, 94138, 99220, 127592, 159490, 171160, 175439, 188276, 198440, 235345, 318980, 350878, 376552, 470690, 637960, 701756, 877195, 941380, 1403512, 1754390, 1882760, 1929829, 3508780, 3859658, 7017560, 7719316, 9649145, 15438632, 19298290, 38596580, 77193160]

約数ペア:

[(1, 77193160), (2, 38596580), (4, 19298290), (5, 15438632), (8, 9649145), (10, 7719316), (11, 7017560), (20, 3859658), (22, 3508780), (40, 1929829), (41, 1882760), (44, 1754390), (55, 1403512), (82, 941380), (88, 877195), (110, 701756), (121, 637960), (164, 470690), (205, 376552), (220, 350878), (242, 318980), (328, 235345), (389, 198440), (410, 188276), (440, 175439), (451, 171160), (484, 159490), (605, 127592), (778, 99220), (820, 94138), (902, 85580), (968, 79745), (1210, 63796), (1556, 49610), (1640, 47069), (1804, 42790), (1945, 39688), (2255, 34232), (2420, 31898), (3112, 24805), (3608, 21395), (3890, 19844), (4279, 18040), (4510, 17116), (4840, 15949), (4961, 15560), (7780, 9922), (8558, 9020)]