65564460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28019}}^1$

素因数の和:28047

約数の個数: 72

約数和(自身を含む): 214184880

約数和(自身を除く): 148620420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28019, 56038, 84057, 112076, 140095, 168114, 252171, 280190, 336228, 364247, 420285, 504342, 560380, 728494, 840570, 1008684, 1092741, 1260855, 1456988, 1681140, 1821235, 2185482, 2521710, 3278223, 3642470, 4370964, 5043420, 5463705, 6556446, 7284940, 10927410, 13112892, 16391115, 21854820, 32782230, 65564460]

約数ペア:

[(1, 65564460), (2, 32782230), (3, 21854820), (4, 16391115), (5, 13112892), (6, 10927410), (9, 7284940), (10, 6556446), (12, 5463705), (13, 5043420), (15, 4370964), (18, 3642470), (20, 3278223), (26, 2521710), (30, 2185482), (36, 1821235), (39, 1681140), (45, 1456988), (52, 1260855), (60, 1092741), (65, 1008684), (78, 840570), (90, 728494), (117, 560380), (130, 504342), (156, 420285), (180, 364247), (195, 336228), (234, 280190), (260, 252171), (390, 168114), (468, 140095), (585, 112076), (780, 84057), (1170, 56038), (2340, 28019)]