77000280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3009

約数の個数: 128

約数和(自身を含む): 272609280

約数和(自身を除く): 195609000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2957, 3255, 3720, 4340, 5208, 5914, 6510, 8680, 8871, 11828, 13020, 14785, 17742, 20699, 23656, 26040, 29570, 35484, 41398, 44355, 59140, 62097, 70968, 82796, 88710, 91667, 103495, 118280, 124194, 165592, 177420, 183334, 206990, 248388, 275001, 310485, 354840, 366668, 413980, 458335, 496776, 550002, 620970, 641669, 733336, 827960, 916670, 1100004, 1241940, 1283338, 1375005, 1833340, 1925007, 2200008, 2483880, 2566676, 2750010, 3208345, 3666680, 3850014, 5133352, 5500020, 6416690, 7700028, 9625035, 11000040, 12833380, 15400056, 19250070, 25666760, 38500140, 77000280]

約数ペア:

[(1, 77000280), (2, 38500140), (3, 25666760), (4, 19250070), (5, 15400056), (6, 12833380), (7, 11000040), (8, 9625035), (10, 7700028), (12, 6416690), (14, 5500020), (15, 5133352), (20, 3850014), (21, 3666680), (24, 3208345), (28, 2750010), (30, 2566676), (31, 2483880), (35, 2200008), (40, 1925007), (42, 1833340), (56, 1375005), (60, 1283338), (62, 1241940), (70, 1100004), (84, 916670), (93, 827960), (105, 733336), (120, 641669), (124, 620970), (140, 550002), (155, 496776), (168, 458335), (186, 413980), (210, 366668), (217, 354840), (248, 310485), (280, 275001), (310, 248388), (372, 206990), (420, 183334), (434, 177420), (465, 165592), (620, 124194), (651, 118280), (744, 103495), (840, 91667), (868, 88710), (930, 82796), (1085, 70968), (1240, 62097), (1302, 59140), (1736, 44355), (1860, 41398), (2170, 35484), (2604, 29570), (2957, 26040), (3255, 23656), (3720, 20699), (4340, 17742), (5208, 14785), (5914, 13020), (6510, 11828), (8680, 8871)]