80181270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68531}}^1$

素因数の和:68557

約数の個数: 48

約数和(自身を含む): 224510832

約数和(自身を除く): 144329562

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 68531, 137062, 205593, 342655, 411186, 616779, 685310, 890903, 1027965, 1233558, 1781806, 2055930, 2672709, 3083895, 4454515, 5345418, 6167790, 8018127, 8909030, 13363545, 16036254, 26727090, 40090635, 80181270]

約数ペア:

[(1, 80181270), (2, 40090635), (3, 26727090), (5, 16036254), (6, 13363545), (9, 8909030), (10, 8018127), (13, 6167790), (15, 5345418), (18, 4454515), (26, 3083895), (30, 2672709), (39, 2055930), (45, 1781806), (65, 1233558), (78, 1027965), (90, 890903), (117, 685310), (130, 616779), (195, 411186), (234, 342655), (390, 205593), (585, 137062), (1170, 68531)]