76557040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{136709}}^1$

素因数の和:136729

約数の個数: 40

約数和(自身を含む): 203424480

約数和(自身を除く): 126867440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 136709, 273418, 546836, 683545, 956963, 1093672, 1367090, 1913926, 2187344, 2734180, 3827852, 4784815, 5468360, 7655704, 9569630, 10936720, 15311408, 19139260, 38278520, 76557040]

約数ペア:

[(1, 76557040), (2, 38278520), (4, 19139260), (5, 15311408), (7, 10936720), (8, 9569630), (10, 7655704), (14, 5468360), (16, 4784815), (20, 3827852), (28, 2734180), (35, 2187344), (40, 1913926), (56, 1367090), (70, 1093672), (80, 956963), (112, 683545), (140, 546836), (280, 273418), (560, 136709)]