77867680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 202704768

約数和(自身を除く): 124837088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 151, 160, 176, 220, 293, 302, 352, 440, 586, 604, 755, 880, 1172, 1208, 1465, 1510, 1661, 1760, 2344, 2416, 2930, 3020, 3223, 3322, 4688, 4832, 5860, 6040, 6446, 6644, 8305, 9376, 11720, 12080, 12892, 13288, 16115, 16610, 23440, 24160, 25784, 26576, 32230, 33220, 44243, 46880, 51568, 53152, 64460, 66440, 88486, 103136, 128920, 132880, 176972, 221215, 257840, 265760, 353944, 442430, 486673, 515680, 707888, 884860, 973346, 1415776, 1769720, 1946692, 2433365, 3539440, 3893384, 4866730, 7078880, 7786768, 9733460, 15573536, 19466920, 38933840, 77867680]

約数ペア:

[(1, 77867680), (2, 38933840), (4, 19466920), (5, 15573536), (8, 9733460), (10, 7786768), (11, 7078880), (16, 4866730), (20, 3893384), (22, 3539440), (32, 2433365), (40, 1946692), (44, 1769720), (55, 1415776), (80, 973346), (88, 884860), (110, 707888), (151, 515680), (160, 486673), (176, 442430), (220, 353944), (293, 265760), (302, 257840), (352, 221215), (440, 176972), (586, 132880), (604, 128920), (755, 103136), (880, 88486), (1172, 66440), (1208, 64460), (1465, 53152), (1510, 51568), (1661, 46880), (1760, 44243), (2344, 33220), (2416, 32230), (2930, 26576), (3020, 25784), (3223, 24160), (3322, 23440), (4688, 16610), (4832, 16115), (5860, 13288), (6040, 12892), (6446, 12080), (6644, 11720), (8305, 9376)]