82750440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{689587}}^1$

素因数の和:689601

約数の個数: 32

約数和(自身を含む): 248251680

約数和(自身を除く): 165501240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 689587, 1379174, 2068761, 2758348, 3447935, 4137522, 5516696, 6895870, 8275044, 10343805, 13791740, 16550088, 20687610, 27583480, 41375220, 82750440]

約数ペア:

[(1, 82750440), (2, 41375220), (3, 27583480), (4, 20687610), (5, 16550088), (6, 13791740), (8, 10343805), (10, 8275044), (12, 6895870), (15, 5516696), (20, 4137522), (24, 3447935), (30, 2758348), (40, 2068761), (60, 1379174), (120, 689587)]