77631480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71881}}^1$

素因数の和:71901

約数の個数: 64

約数和(自身を含む): 258775200

約数和(自身を除く): 181143720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 71881, 143762, 215643, 287524, 359405, 431286, 575048, 646929, 718810, 862572, 1078215, 1293858, 1437620, 1725144, 1940787, 2156430, 2587716, 2875240, 3234645, 3881574, 4312860, 5175432, 6469290, 7763148, 8625720, 9703935, 12938580, 15526296, 19407870, 25877160, 38815740, 77631480]

約数ペア:

[(1, 77631480), (2, 38815740), (3, 25877160), (4, 19407870), (5, 15526296), (6, 12938580), (8, 9703935), (9, 8625720), (10, 7763148), (12, 6469290), (15, 5175432), (18, 4312860), (20, 3881574), (24, 3234645), (27, 2875240), (30, 2587716), (36, 2156430), (40, 1940787), (45, 1725144), (54, 1437620), (60, 1293858), (72, 1078215), (90, 862572), (108, 718810), (120, 646929), (135, 575048), (180, 431286), (216, 359405), (270, 287524), (360, 215643), (540, 143762), (1080, 71881)]