65040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 202368

約数和(自身を除く): 137328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 10840, 13008, 16260, 21680, 32520, 65040]

約数ペア:

[(1, 65040), (2, 32520), (3, 21680), (4, 16260), (5, 13008), (6, 10840), (8, 8130), (10, 6504), (12, 5420), (15, 4336), (16, 4065), (20, 3252), (24, 2710), (30, 2168), (40, 1626), (48, 1355), (60, 1084), (80, 813), (120, 542), (240, 271)]