7807492480

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1188

約数の個数: 128

約数和(自身を含む): 19075966560

約数和(自身を除く): 11268474080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 227, 244, 305, 320, 454, 488, 610, 640, 881, 908, 976, 1135, 1220, 1762, 1816, 1952, 2270, 2440, 3524, 3632, 3904, 4405, 4540, 4880, 7048, 7264, 7808, 8810, 9080, 9760, 13847, 14096, 14528, 17620, 18160, 19520, 27694, 28192, 29056, 35240, 36320, 39040, 53741, 55388, 56384, 69235, 70480, 72640, 107482, 110776, 112768, 138470, 140960, 145280, 199987, 214964, 221552, 268705, 276940, 281920, 399974, 429928, 443104, 537410, 553880, 563840, 799948, 859856, 886208, 999935, 1074820, 1107760, 1599896, 1719712, 1772416, 1999870, 2149640, 2215520, 3199792, 3439424, 3999740, 4299280, 4431040, 6399584, 6878848, 7999480, 8598560, 8862080, 12199207, 12799168, 15998960, 17197120, 24398414, 25598336, 31997920, 34394240, 48796828, 60996035, 63995840, 97593656, 121992070, 127991680, 195187312, 243984140, 390374624, 487968280, 780749248, 975936560, 1561498496, 1951873120, 3903746240, 7807492480]

約数ペア:

[(1, 7807492480), (2, 3903746240), (4, 1951873120), (5, 1561498496), (8, 975936560), (10, 780749248), (16, 487968280), (20, 390374624), (32, 243984140), (40, 195187312), (61, 127991680), (64, 121992070), (80, 97593656), (122, 63995840), (128, 60996035), (160, 48796828), (227, 34394240), (244, 31997920), (305, 25598336), (320, 24398414), (454, 17197120), (488, 15998960), (610, 12799168), (640, 12199207), (881, 8862080), (908, 8598560), (976, 7999480), (1135, 6878848), (1220, 6399584), (1762, 4431040), (1816, 4299280), (1952, 3999740), (2270, 3439424), (2440, 3199792), (3524, 2215520), (3632, 2149640), (3904, 1999870), (4405, 1772416), (4540, 1719712), (4880, 1599896), (7048, 1107760), (7264, 1074820), (7808, 999935), (8810, 886208), (9080, 859856), (9760, 799948), (13847, 563840), (14096, 553880), (14528, 537410), (17620, 443104), (18160, 429928), (19520, 399974), (27694, 281920), (28192, 276940), (29056, 268705), (35240, 221552), (36320, 214964), (39040, 199987), (53741, 145280), (55388, 140960), (56384, 138470), (69235, 112768), (70480, 110776), (72640, 107482)]