61116440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19843}}^1$

素因数の和:19872

約数の個数: 64

約数和(自身を含む): 171452160

約数和(自身を除く): 110335720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 19843, 39686, 79372, 99215, 138901, 158744, 198430, 218273, 277802, 396860, 436546, 555604, 694505, 793720, 873092, 1091365, 1111208, 1389010, 1527911, 1746184, 2182730, 2778020, 3055822, 4365460, 5556040, 6111644, 7639555, 8730920, 12223288, 15279110, 30558220, 61116440]

約数ペア:

[(1, 61116440), (2, 30558220), (4, 15279110), (5, 12223288), (7, 8730920), (8, 7639555), (10, 6111644), (11, 5556040), (14, 4365460), (20, 3055822), (22, 2778020), (28, 2182730), (35, 1746184), (40, 1527911), (44, 1389010), (55, 1111208), (56, 1091365), (70, 873092), (77, 793720), (88, 694505), (110, 555604), (140, 436546), (154, 396860), (220, 277802), (280, 218273), (308, 198430), (385, 158744), (440, 138901), (616, 99215), (770, 79372), (1540, 39686), (3080, 19843)]