65390040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181639}}^1$

素因数の和:181656

約数の個数: 48

約数和(自身を含む): 212518800

約数和(自身を除く): 147128760

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, 181639, 363278, 544917, 726556, 908195, 1089834, 1453112, 1634751, 1816390, 2179668, 2724585, 3269502, 3632780, 4359336, 5449170, 6539004, 7265560, 8173755, 10898340, 13078008, 16347510, 21796680, 32695020, 65390040]

約数ペア:

[(1, 65390040), (2, 32695020), (3, 21796680), (4, 16347510), (5, 13078008), (6, 10898340), (8, 8173755), (9, 7265560), (10, 6539004), (12, 5449170), (15, 4359336), (18, 3632780), (20, 3269502), (24, 2724585), (30, 2179668), (36, 1816390), (40, 1634751), (45, 1453112), (60, 1089834), (72, 908195), (90, 726556), (120, 544917), (180, 363278), (360, 181639)]