81888720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{341203}}^1$

素因数の和:341219

約数の個数: 40

約数和(自身を含む): 253855776

約数和(自身を除く): 171967056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 341203, 682406, 1023609, 1364812, 1706015, 2047218, 2729624, 3412030, 4094436, 5118045, 5459248, 6824060, 8188872, 10236090, 13648120, 16377744, 20472180, 27296240, 40944360, 81888720]

約数ペア:

[(1, 81888720), (2, 40944360), (3, 27296240), (4, 20472180), (5, 16377744), (6, 13648120), (8, 10236090), (10, 8188872), (12, 6824060), (15, 5459248), (16, 5118045), (20, 4094436), (24, 3412030), (30, 2729624), (40, 2047218), (48, 1706015), (60, 1364812), (80, 1023609), (120, 682406), (240, 341203)]