77156280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 259200000

約数和(自身を除く): 182043720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 359, 360, 398, 540, 597, 718, 796, 995, 1077, 1080, 1194, 1436, 1592, 1791, 1795, 1990, 2154, 2388, 2872, 2985, 3231, 3582, 3590, 3980, 4308, 4776, 5373, 5385, 5970, 6462, 7164, 7180, 7960, 8616, 8955, 9693, 10746, 10770, 11940, 12924, 14328, 14360, 16155, 17910, 19386, 21492, 21540, 23880, 25848, 26865, 32310, 35820, 38772, 42984, 43080, 48465, 53730, 64620, 71441, 71640, 77544, 96930, 107460, 129240, 142882, 193860, 214323, 214920, 285764, 357205, 387720, 428646, 571528, 642969, 714410, 857292, 1071615, 1285938, 1428820, 1714584, 1928907, 2143230, 2571876, 2857640, 3214845, 3857814, 4286460, 5143752, 6429690, 7715628, 8572920, 9644535, 12859380, 15431256, 19289070, 25718760, 38578140, 77156280]

約数ペア:

[(1, 77156280), (2, 38578140), (3, 25718760), (4, 19289070), (5, 15431256), (6, 12859380), (8, 9644535), (9, 8572920), (10, 7715628), (12, 6429690), (15, 5143752), (18, 4286460), (20, 3857814), (24, 3214845), (27, 2857640), (30, 2571876), (36, 2143230), (40, 1928907), (45, 1714584), (54, 1428820), (60, 1285938), (72, 1071615), (90, 857292), (108, 714410), (120, 642969), (135, 571528), (180, 428646), (199, 387720), (216, 357205), (270, 285764), (359, 214920), (360, 214323), (398, 193860), (540, 142882), (597, 129240), (718, 107460), (796, 96930), (995, 77544), (1077, 71640), (1080, 71441), (1194, 64620), (1436, 53730), (1592, 48465), (1791, 43080), (1795, 42984), (1990, 38772), (2154, 35820), (2388, 32310), (2872, 26865), (2985, 25848), (3231, 23880), (3582, 21540), (3590, 21492), (3980, 19386), (4308, 17910), (4776, 16155), (5373, 14360), (5385, 14328), (5970, 12924), (6462, 11940), (7164, 10770), (7180, 10746), (7960, 9693), (8616, 8955)]