80987010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 210349440

約数和(自身を除く): 129362430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 281, 390, 562, 739, 843, 1405, 1478, 1686, 2217, 2810, 3653, 3695, 4215, 4434, 7306, 7390, 8430, 9607, 10959, 11085, 18265, 19214, 21918, 22170, 28821, 36530, 48035, 54795, 57642, 96070, 109590, 144105, 207659, 288210, 415318, 622977, 1038295, 1245954, 2076590, 2699567, 3114885, 5399134, 6229770, 8098701, 13497835, 16197402, 26995670, 40493505, 80987010]

約数ペア:

[(1, 80987010), (2, 40493505), (3, 26995670), (5, 16197402), (6, 13497835), (10, 8098701), (13, 6229770), (15, 5399134), (26, 3114885), (30, 2699567), (39, 2076590), (65, 1245954), (78, 1038295), (130, 622977), (195, 415318), (281, 288210), (390, 207659), (562, 144105), (739, 109590), (843, 96070), (1405, 57642), (1478, 54795), (1686, 48035), (2217, 36530), (2810, 28821), (3653, 22170), (3695, 21918), (4215, 19214), (4434, 18265), (7306, 11085), (7390, 10959), (8430, 9607)]