66942400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 168

約数和(自身を含む): 194015360

約数和(自身を除く): 127072960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 112, 139, 140, 160, 172, 175, 200, 215, 224, 278, 280, 301, 320, 344, 350, 400, 430, 448, 556, 560, 602, 688, 695, 700, 800, 860, 973, 1075, 1112, 1120, 1204, 1376, 1390, 1400, 1505, 1600, 1720, 1946, 2150, 2224, 2240, 2408, 2752, 2780, 2800, 3010, 3440, 3475, 3892, 4300, 4448, 4816, 4865, 5560, 5600, 5977, 6020, 6880, 6950, 7525, 7784, 8600, 8896, 9632, 9730, 11120, 11200, 11954, 12040, 13760, 13900, 15050, 15568, 17200, 19264, 19460, 22240, 23908, 24080, 24325, 27800, 29885, 30100, 31136, 34400, 38920, 41839, 44480, 47816, 48160, 48650, 55600, 59770, 60200, 62272, 68800, 77840, 83678, 95632, 96320, 97300, 111200, 119540, 120400, 149425, 155680, 167356, 191264, 194600, 209195, 222400, 239080, 240800, 298850, 311360, 334712, 382528, 389200, 418390, 478160, 481600, 597700, 669424, 778400, 836780, 956320, 1045975, 1195400, 1338848, 1556800, 1673560, 1912640, 2091950, 2390800, 2677696, 3347120, 4183900, 4781600, 6694240, 8367800, 9563200, 13388480, 16735600, 33471200, 66942400]

約数ペア:

[(1, 66942400), (2, 33471200), (4, 16735600), (5, 13388480), (7, 9563200), (8, 8367800), (10, 6694240), (14, 4781600), (16, 4183900), (20, 3347120), (25, 2677696), (28, 2390800), (32, 2091950), (35, 1912640), (40, 1673560), (43, 1556800), (50, 1338848), (56, 1195400), (64, 1045975), (70, 956320), (80, 836780), (86, 778400), (100, 669424), (112, 597700), (139, 481600), (140, 478160), (160, 418390), (172, 389200), (175, 382528), (200, 334712), (215, 311360), (224, 298850), (278, 240800), (280, 239080), (301, 222400), (320, 209195), (344, 194600), (350, 191264), (400, 167356), (430, 155680), (448, 149425), (556, 120400), (560, 119540), (602, 111200), (688, 97300), (695, 96320), (700, 95632), (800, 83678), (860, 77840), (973, 68800), (1075, 62272), (1112, 60200), (1120, 59770), (1204, 55600), (1376, 48650), (1390, 48160), (1400, 47816), (1505, 44480), (1600, 41839), (1720, 38920), (1946, 34400), (2150, 31136), (2224, 30100), (2240, 29885), (2408, 27800), (2752, 24325), (2780, 24080), (2800, 23908), (3010, 22240), (3440, 19460), (3475, 19264), (3892, 17200), (4300, 15568), (4448, 15050), (4816, 13900), (4865, 13760), (5560, 12040), (5600, 11954), (5977, 11200), (6020, 11120), (6880, 9730), (6950, 9632), (7525, 8896), (7784, 8600)]