68389440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10177}}^1$

素因数の和:10204

約数の個数: 112

約数和(自身を含む): 248180352

約数和(自身を除く): 179790912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10177, 20354, 30531, 40708, 50885, 61062, 71239, 81416, 101770, 122124, 142478, 152655, 162832, 203540, 213717, 244248, 284956, 305310, 325664, 356195, 407080, 427434, 488496, 569912, 610620, 651328, 712390, 814160, 854868, 976992, 1068585, 1139824, 1221240, 1424780, 1628320, 1709736, 1953984, 2137170, 2279648, 2442480, 2849560, 3256640, 3419472, 4274340, 4559296, 4884960, 5699120, 6838944, 8548680, 9769920, 11398240, 13677888, 17097360, 22796480, 34194720, 68389440]

約数ペア:

[(1, 68389440), (2, 34194720), (3, 22796480), (4, 17097360), (5, 13677888), (6, 11398240), (7, 9769920), (8, 8548680), (10, 6838944), (12, 5699120), (14, 4884960), (15, 4559296), (16, 4274340), (20, 3419472), (21, 3256640), (24, 2849560), (28, 2442480), (30, 2279648), (32, 2137170), (35, 1953984), (40, 1709736), (42, 1628320), (48, 1424780), (56, 1221240), (60, 1139824), (64, 1068585), (70, 976992), (80, 854868), (84, 814160), (96, 712390), (105, 651328), (112, 610620), (120, 569912), (140, 488496), (160, 427434), (168, 407080), (192, 356195), (210, 325664), (224, 305310), (240, 284956), (280, 244248), (320, 213717), (336, 203540), (420, 162832), (448, 152655), (480, 142478), (560, 122124), (672, 101770), (840, 81416), (960, 71239), (1120, 61062), (1344, 50885), (1680, 40708), (2240, 30531), (3360, 20354), (6720, 10177)]