55779120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77471}}^1$

素因数の和:77490

約数の個数: 60

約数和(自身を含む): 187327296

約数和(自身を除く): 131548176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 77471, 154942, 232413, 309884, 387355, 464826, 619768, 697239, 774710, 929652, 1162065, 1239536, 1394478, 1549420, 1859304, 2324130, 2788956, 3098840, 3486195, 3718608, 4648260, 5577912, 6197680, 6972390, 9296520, 11155824, 13944780, 18593040, 27889560, 55779120]

約数ペア:

[(1, 55779120), (2, 27889560), (3, 18593040), (4, 13944780), (5, 11155824), (6, 9296520), (8, 6972390), (9, 6197680), (10, 5577912), (12, 4648260), (15, 3718608), (16, 3486195), (18, 3098840), (20, 2788956), (24, 2324130), (30, 1859304), (36, 1549420), (40, 1394478), (45, 1239536), (48, 1162065), (60, 929652), (72, 774710), (80, 697239), (90, 619768), (120, 464826), (144, 387355), (180, 309884), (240, 232413), (360, 154942), (720, 77471)]