128186760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82171}}^1$

素因数の和:82198

約数の個数: 64

約数和(自身を含む): 414146880

約数和(自身を除く): 285960120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 82171, 164342, 246513, 328684, 410855, 493026, 657368, 821710, 986052, 1068223, 1232565, 1643420, 1972104, 2136446, 2465130, 3204669, 3286840, 4272892, 4930260, 5341115, 6409338, 8545784, 9860520, 10682230, 12818676, 16023345, 21364460, 25637352, 32046690, 42728920, 64093380, 128186760]

約数ペア:

[(1, 128186760), (2, 64093380), (3, 42728920), (4, 32046690), (5, 25637352), (6, 21364460), (8, 16023345), (10, 12818676), (12, 10682230), (13, 9860520), (15, 8545784), (20, 6409338), (24, 5341115), (26, 4930260), (30, 4272892), (39, 3286840), (40, 3204669), (52, 2465130), (60, 2136446), (65, 1972104), (78, 1643420), (104, 1232565), (120, 1068223), (130, 986052), (156, 821710), (195, 657368), (260, 493026), (312, 410855), (390, 328684), (520, 246513), (780, 164342), (1560, 82171)]