79611720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21401}}^1$

素因数の和:21446

約数の個数: 64

約数和(自身を含む): 246551040

約数和(自身を除く): 166939320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21401, 42802, 64203, 85604, 107005, 128406, 171208, 214010, 256812, 321015, 428020, 513624, 642030, 663431, 856040, 1284060, 1326862, 1990293, 2568120, 2653724, 3317155, 3980586, 5307448, 6634310, 7961172, 9951465, 13268620, 15922344, 19902930, 26537240, 39805860, 79611720]

約数ペア:

[(1, 79611720), (2, 39805860), (3, 26537240), (4, 19902930), (5, 15922344), (6, 13268620), (8, 9951465), (10, 7961172), (12, 6634310), (15, 5307448), (20, 3980586), (24, 3317155), (30, 2653724), (31, 2568120), (40, 1990293), (60, 1326862), (62, 1284060), (93, 856040), (120, 663431), (124, 642030), (155, 513624), (186, 428020), (248, 321015), (310, 256812), (372, 214010), (465, 171208), (620, 128406), (744, 107005), (930, 85604), (1240, 64203), (1860, 42802), (3720, 21401)]