25250040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70139}}^1$

素因数の和:70156

約数の個数: 48

約数和(自身を含む): 82063800

約数和(自身を除く): 56813760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70139, 140278, 210417, 280556, 350695, 420834, 561112, 631251, 701390, 841668, 1052085, 1262502, 1402780, 1683336, 2104170, 2525004, 2805560, 3156255, 4208340, 5050008, 6312510, 8416680, 12625020, 25250040]

約数ペア:

[(1, 25250040), (2, 12625020), (3, 8416680), (4, 6312510), (5, 5050008), (6, 4208340), (8, 3156255), (9, 2805560), (10, 2525004), (12, 2104170), (15, 1683336), (18, 1402780), (20, 1262502), (24, 1052085), (30, 841668), (36, 701390), (40, 631251), (45, 561112), (60, 420834), (72, 350695), (90, 280556), (120, 210417), (180, 140278), (360, 70139)]