78809160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{863}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 237012480

約数和(自身を除く): 158203320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 761, 863, 1522, 1726, 2283, 2589, 3044, 3452, 3805, 4315, 4566, 5178, 6088, 6904, 7610, 8630, 9132, 10356, 11415, 12945, 15220, 17260, 18264, 20712, 22830, 25890, 30440, 34520, 45660, 51780, 91320, 103560, 656743, 1313486, 1970229, 2626972, 3283715, 3940458, 5253944, 6567430, 7880916, 9851145, 13134860, 15761832, 19702290, 26269720, 39404580, 78809160]

約数ペア:

[(1, 78809160), (2, 39404580), (3, 26269720), (4, 19702290), (5, 15761832), (6, 13134860), (8, 9851145), (10, 7880916), (12, 6567430), (15, 5253944), (20, 3940458), (24, 3283715), (30, 2626972), (40, 1970229), (60, 1313486), (120, 656743), (761, 103560), (863, 91320), (1522, 51780), (1726, 45660), (2283, 34520), (2589, 30440), (3044, 25890), (3452, 22830), (3805, 20712), (4315, 18264), (4566, 17260), (5178, 15220), (6088, 12945), (6904, 11415), (7610, 10356), (8630, 9132)]