77487480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 291695040

約数和(自身を除く): 214207560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 317, 360, 388, 420, 485, 504, 582, 630, 634, 679, 776, 840, 873, 951, 970, 1164, 1260, 1268, 1358, 1455, 1585, 1746, 1902, 1940, 2037, 2219, 2328, 2520, 2536, 2716, 2853, 2910, 3170, 3395, 3492, 3804, 3880, 4074, 4365, 4438, 4755, 5432, 5706, 5820, 6111, 6340, 6657, 6790, 6984, 7608, 8148, 8730, 8876, 9510, 10185, 11095, 11412, 11640, 12222, 12680, 13314, 13580, 14265, 16296, 17460, 17752, 19020, 19971, 20370, 22190, 22824, 24444, 26628, 27160, 28530, 30555, 30749, 33285, 34920, 38040, 39942, 40740, 44380, 48888, 53256, 57060, 61110, 61498, 66570, 79884, 81480, 88760, 92247, 99855, 114120, 122220, 122996, 133140, 153745, 159768, 184494, 199710, 215243, 244440, 245992, 266280, 276741, 307490, 368988, 399420, 430486, 461235, 553482, 614980, 645729, 737976, 798840, 860972, 922470, 1076215, 1106964, 1229960, 1291458, 1383705, 1721944, 1844940, 1937187, 2152430, 2213928, 2582916, 2767410, 3228645, 3689880, 3874374, 4304860, 5165832, 5534820, 6457290, 7748748, 8609720, 9685935, 11069640, 12914580, 15497496, 19371870, 25829160, 38743740, 77487480]

約数ペア:

[(1, 77487480), (2, 38743740), (3, 25829160), (4, 19371870), (5, 15497496), (6, 12914580), (7, 11069640), (8, 9685935), (9, 8609720), (10, 7748748), (12, 6457290), (14, 5534820), (15, 5165832), (18, 4304860), (20, 3874374), (21, 3689880), (24, 3228645), (28, 2767410), (30, 2582916), (35, 2213928), (36, 2152430), (40, 1937187), (42, 1844940), (45, 1721944), (56, 1383705), (60, 1291458), (63, 1229960), (70, 1106964), (72, 1076215), (84, 922470), (90, 860972), (97, 798840), (105, 737976), (120, 645729), (126, 614980), (140, 553482), (168, 461235), (180, 430486), (194, 399420), (210, 368988), (252, 307490), (280, 276741), (291, 266280), (315, 245992), (317, 244440), (360, 215243), (388, 199710), (420, 184494), (485, 159768), (504, 153745), (582, 133140), (630, 122996), (634, 122220), (679, 114120), (776, 99855), (840, 92247), (873, 88760), (951, 81480), (970, 79884), (1164, 66570), (1260, 61498), (1268, 61110), (1358, 57060), (1455, 53256), (1585, 48888), (1746, 44380), (1902, 40740), (1940, 39942), (2037, 38040), (2219, 34920), (2328, 33285), (2520, 30749), (2536, 30555), (2716, 28530), (2853, 27160), (2910, 26628), (3170, 24444), (3395, 22824), (3492, 22190), (3804, 20370), (3880, 19971), (4074, 19020), (4365, 17752), (4438, 17460), (4755, 16296), (5432, 14265), (5706, 13580), (5820, 13314), (6111, 12680), (6340, 12222), (6657, 11640), (6790, 11412), (6984, 11095), (7608, 10185), (8148, 9510), (8730, 8876)]