78102120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650851}}^1$

素因数の和:650865

約数の個数: 32

約数和(自身を含む): 234306720

約数和(自身を除く): 156204600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650851, 1301702, 1952553, 2603404, 3254255, 3905106, 5206808, 6508510, 7810212, 9762765, 13017020, 15620424, 19525530, 26034040, 39051060, 78102120]

約数ペア:

[(1, 78102120), (2, 39051060), (3, 26034040), (4, 19525530), (5, 15620424), (6, 13017020), (8, 9762765), (10, 7810212), (12, 6508510), (15, 5206808), (20, 3905106), (24, 3254255), (30, 2603404), (40, 1952553), (60, 1301702), (120, 650851)]