131437680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49787}}^1$

素因数の和:49814

約数の個数: 80

約数和(自身を含む): 444507264

約数和(自身を除く): 313069584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 49787, 99574, 149361, 199148, 248935, 298722, 398296, 497870, 547657, 597444, 746805, 796592, 995740, 1095314, 1194888, 1493610, 1642971, 1991480, 2190628, 2389776, 2738285, 2987220, 3285942, 3982960, 4381256, 5476570, 5974440, 6571884, 8214855, 8762512, 10953140, 11948880, 13143768, 16429710, 21906280, 26287536, 32859420, 43812560, 65718840, 131437680]

約数ペア:

[(1, 131437680), (2, 65718840), (3, 43812560), (4, 32859420), (5, 26287536), (6, 21906280), (8, 16429710), (10, 13143768), (11, 11948880), (12, 10953140), (15, 8762512), (16, 8214855), (20, 6571884), (22, 5974440), (24, 5476570), (30, 4381256), (33, 3982960), (40, 3285942), (44, 2987220), (48, 2738285), (55, 2389776), (60, 2190628), (66, 1991480), (80, 1642971), (88, 1493610), (110, 1194888), (120, 1095314), (132, 995740), (165, 796592), (176, 746805), (220, 597444), (240, 547657), (264, 497870), (330, 398296), (440, 298722), (528, 248935), (660, 199148), (880, 149361), (1320, 99574), (2640, 49787)]