80800590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15937}}^1$

素因数の和:15973

約数の個数: 48

約数和(自身を含む): 209999088

約数和(自身を除く): 129198498

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 15937, 31874, 47811, 79685, 95622, 159370, 207181, 239055, 414362, 478110, 621543, 1035905, 1243086, 2071810, 2693353, 3107715, 5386706, 6215430, 8080059, 13466765, 16160118, 26933530, 40400295, 80800590]

約数ペア:

[(1, 80800590), (2, 40400295), (3, 26933530), (5, 16160118), (6, 13466765), (10, 8080059), (13, 6215430), (15, 5386706), (26, 3107715), (30, 2693353), (39, 2071810), (65, 1243086), (78, 1035905), (130, 621543), (169, 478110), (195, 414362), (338, 239055), (390, 207181), (507, 159370), (845, 95622), (1014, 79685), (1690, 47811), (2535, 31874), (5070, 15937)]