766075520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 2103615360

約数和(自身を除く): 1337539840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 307, 320, 448, 557, 560, 614, 640, 896, 1114, 1120, 1228, 1535, 2149, 2228, 2240, 2456, 2785, 3070, 3899, 4298, 4456, 4480, 4912, 5570, 6140, 7798, 8596, 8912, 9824, 10745, 11140, 12280, 15596, 17192, 17824, 19495, 19648, 21490, 22280, 24560, 31192, 34384, 35648, 38990, 39296, 42980, 44560, 49120, 62384, 68768, 71296, 77980, 85960, 89120, 98240, 124768, 137536, 155960, 170999, 171920, 178240, 196480, 249536, 275072, 311920, 341998, 343840, 356480, 499072, 623840, 683996, 687680, 854995, 1196993, 1247680, 1367992, 1375360, 1709990, 2393986, 2495360, 2735984, 3419980, 4787972, 5471968, 5984965, 6839960, 9575944, 10943936, 11969930, 13679920, 19151888, 21887872, 23939860, 27359840, 38303776, 47879720, 54719680, 76607552, 95759440, 109439360, 153215104, 191518880, 383037760, 766075520]

約数ペア:

[(1, 766075520), (2, 383037760), (4, 191518880), (5, 153215104), (7, 109439360), (8, 95759440), (10, 76607552), (14, 54719680), (16, 47879720), (20, 38303776), (28, 27359840), (32, 23939860), (35, 21887872), (40, 19151888), (56, 13679920), (64, 11969930), (70, 10943936), (80, 9575944), (112, 6839960), (128, 5984965), (140, 5471968), (160, 4787972), (224, 3419980), (280, 2735984), (307, 2495360), (320, 2393986), (448, 1709990), (557, 1375360), (560, 1367992), (614, 1247680), (640, 1196993), (896, 854995), (1114, 687680), (1120, 683996), (1228, 623840), (1535, 499072), (2149, 356480), (2228, 343840), (2240, 341998), (2456, 311920), (2785, 275072), (3070, 249536), (3899, 196480), (4298, 178240), (4456, 171920), (4480, 170999), (4912, 155960), (5570, 137536), (6140, 124768), (7798, 98240), (8596, 89120), (8912, 85960), (9824, 77980), (10745, 71296), (11140, 68768), (12280, 62384), (15596, 49120), (17192, 44560), (17824, 42980), (19495, 39296), (19648, 38990), (21490, 35648), (22280, 34384), (24560, 31192)]