581613760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19973}}^1$

素因数の和:20010

約数の個数: 112

約数和(自身を含む): 1704661056

約数和(自身を除く): 1123047296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 19973, 29120, 39946, 79892, 99865, 139811, 159784, 199730, 259649, 279622, 319568, 399460, 519298, 559244, 639136, 699055, 798920, 1038596, 1118488, 1278272, 1298245, 1398110, 1597840, 1817543, 2077192, 2236976, 2596490, 2796220, 3195680, 3635086, 4154384, 4473952, 5192980, 5592440, 6391360, 7270172, 8308768, 8947904, 9087715, 10385960, 11184880, 14540344, 16617536, 18175430, 20771920, 22369760, 29080688, 36350860, 41543840, 44739520, 58161376, 72701720, 83087680, 116322752, 145403440, 290806880, 581613760]

約数ペア:

[(1, 581613760), (2, 290806880), (4, 145403440), (5, 116322752), (7, 83087680), (8, 72701720), (10, 58161376), (13, 44739520), (14, 41543840), (16, 36350860), (20, 29080688), (26, 22369760), (28, 20771920), (32, 18175430), (35, 16617536), (40, 14540344), (52, 11184880), (56, 10385960), (64, 9087715), (65, 8947904), (70, 8308768), (80, 7270172), (91, 6391360), (104, 5592440), (112, 5192980), (130, 4473952), (140, 4154384), (160, 3635086), (182, 3195680), (208, 2796220), (224, 2596490), (260, 2236976), (280, 2077192), (320, 1817543), (364, 1597840), (416, 1398110), (448, 1298245), (455, 1278272), (520, 1118488), (560, 1038596), (728, 798920), (832, 699055), (910, 639136), (1040, 559244), (1120, 519298), (1456, 399460), (1820, 319568), (2080, 279622), (2240, 259649), (2912, 199730), (3640, 159784), (4160, 139811), (5824, 99865), (7280, 79892), (14560, 39946), (19973, 29120)]