80919540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11527}}^1$

素因数の和:11558

約数の個数: 96

約数和(自身を含む): 271138560

約数和(自身を除く): 190219020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11527, 23054, 34581, 46108, 57635, 69162, 103743, 115270, 138324, 149851, 172905, 207486, 230540, 299702, 311229, 345810, 414972, 449553, 518715, 599404, 622458, 691620, 749255, 899106, 1037430, 1244916, 1348659, 1498510, 1556145, 1798212, 2074860, 2247765, 2697318, 2997020, 3112290, 4045977, 4495530, 5394636, 6224580, 6743295, 8091954, 8991060, 13486590, 16183908, 20229885, 26973180, 40459770, 80919540]

約数ペア:

[(1, 80919540), (2, 40459770), (3, 26973180), (4, 20229885), (5, 16183908), (6, 13486590), (9, 8991060), (10, 8091954), (12, 6743295), (13, 6224580), (15, 5394636), (18, 4495530), (20, 4045977), (26, 3112290), (27, 2997020), (30, 2697318), (36, 2247765), (39, 2074860), (45, 1798212), (52, 1556145), (54, 1498510), (60, 1348659), (65, 1244916), (78, 1037430), (90, 899106), (108, 749255), (117, 691620), (130, 622458), (135, 599404), (156, 518715), (180, 449553), (195, 414972), (234, 345810), (260, 311229), (270, 299702), (351, 230540), (390, 207486), (468, 172905), (540, 149851), (585, 138324), (702, 115270), (780, 103743), (1170, 69162), (1404, 57635), (1755, 46108), (2340, 34581), (3510, 23054), (7020, 11527)]