780181896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 2285438400

約数和(自身を除く): 1505256504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 104, 116, 138, 156, 163, 174, 184, 232, 276, 299, 312, 326, 348, 377, 489, 529, 552, 598, 652, 667, 696, 754, 897, 978, 1058, 1131, 1196, 1304, 1334, 1508, 1587, 1794, 1956, 2001, 2116, 2119, 2262, 2392, 2668, 3016, 3174, 3588, 3749, 3912, 4002, 4232, 4238, 4524, 4727, 5336, 6348, 6357, 6877, 7176, 7498, 8004, 8476, 8671, 9048, 9454, 11247, 12696, 12714, 13754, 14181, 14996, 15341, 16008, 16952, 17342, 18908, 20631, 22494, 25428, 26013, 27508, 28362, 29992, 30682, 34684, 37816, 41262, 44988, 46023, 48737, 50856, 52026, 55016, 56724, 61364, 61451, 69368, 82524, 86227, 89976, 92046, 97474, 104052, 108721, 113448, 122728, 122902, 146211, 165048, 172454, 184092, 184353, 194948, 199433, 208104, 217442, 245804, 258681, 292422, 326163, 344908, 368184, 368706, 389896, 398866, 434884, 491608, 517362, 584844, 598299, 652326, 689816, 737412, 797732, 869768, 1034724, 1120951, 1169688, 1196598, 1304652, 1413373, 1474824, 1595464, 2069448, 2241902, 2393196, 2500583, 2609304, 2826746, 3362853, 4240119, 4483804, 4786392, 5001166, 5653492, 6725706, 7501749, 8480238, 8967608, 10002332, 11306984, 13451412, 15003498, 16960476, 20004664, 26902824, 30006996, 32507579, 33920952, 60013992, 65015158, 97522737, 130030316, 195045474, 260060632, 390090948, 780181896]

約数ペア:

[(1, 780181896), (2, 390090948), (3, 260060632), (4, 195045474), (6, 130030316), (8, 97522737), (12, 65015158), (13, 60013992), (23, 33920952), (24, 32507579), (26, 30006996), (29, 26902824), (39, 20004664), (46, 16960476), (52, 15003498), (58, 13451412), (69, 11306984), (78, 10002332), (87, 8967608), (92, 8480238), (104, 7501749), (116, 6725706), (138, 5653492), (156, 5001166), (163, 4786392), (174, 4483804), (184, 4240119), (232, 3362853), (276, 2826746), (299, 2609304), (312, 2500583), (326, 2393196), (348, 2241902), (377, 2069448), (489, 1595464), (529, 1474824), (552, 1413373), (598, 1304652), (652, 1196598), (667, 1169688), (696, 1120951), (754, 1034724), (897, 869768), (978, 797732), (1058, 737412), (1131, 689816), (1196, 652326), (1304, 598299), (1334, 584844), (1508, 517362), (1587, 491608), (1794, 434884), (1956, 398866), (2001, 389896), (2116, 368706), (2119, 368184), (2262, 344908), (2392, 326163), (2668, 292422), (3016, 258681), (3174, 245804), (3588, 217442), (3749, 208104), (3912, 199433), (4002, 194948), (4232, 184353), (4238, 184092), (4524, 172454), (4727, 165048), (5336, 146211), (6348, 122902), (6357, 122728), (6877, 113448), (7176, 108721), (7498, 104052), (8004, 97474), (8476, 92046), (8671, 89976), (9048, 86227), (9454, 82524), (11247, 69368), (12696, 61451), (12714, 61364), (13754, 56724), (14181, 55016), (14996, 52026), (15341, 50856), (16008, 48737), (16952, 46023), (17342, 44988), (18908, 41262), (20631, 37816), (22494, 34684), (25428, 30682), (26013, 29992), (27508, 28362)]