160277440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 400287744

約数和(自身を除く): 240010304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 151, 155, 160, 214, 248, 302, 310, 320, 428, 496, 535, 604, 620, 755, 856, 992, 1070, 1208, 1240, 1510, 1712, 1984, 2140, 2416, 2480, 3020, 3317, 3424, 4280, 4681, 4832, 4960, 6040, 6634, 6848, 8560, 9362, 9664, 9920, 12080, 13268, 16157, 16585, 17120, 18724, 23405, 24160, 26536, 32314, 33170, 34240, 37448, 46810, 48320, 53072, 64628, 66340, 74896, 80785, 93620, 106144, 129256, 132680, 149792, 161570, 187240, 212288, 258512, 265360, 299584, 323140, 374480, 500867, 517024, 530720, 646280, 748960, 1001734, 1034048, 1061440, 1292560, 1497920, 2003468, 2504335, 2585120, 4006936, 5008670, 5170240, 8013872, 10017340, 16027744, 20034680, 32055488, 40069360, 80138720, 160277440]

約数ペア:

[(1, 160277440), (2, 80138720), (4, 40069360), (5, 32055488), (8, 20034680), (10, 16027744), (16, 10017340), (20, 8013872), (31, 5170240), (32, 5008670), (40, 4006936), (62, 2585120), (64, 2504335), (80, 2003468), (107, 1497920), (124, 1292560), (151, 1061440), (155, 1034048), (160, 1001734), (214, 748960), (248, 646280), (302, 530720), (310, 517024), (320, 500867), (428, 374480), (496, 323140), (535, 299584), (604, 265360), (620, 258512), (755, 212288), (856, 187240), (992, 161570), (1070, 149792), (1208, 132680), (1240, 129256), (1510, 106144), (1712, 93620), (1984, 80785), (2140, 74896), (2416, 66340), (2480, 64628), (3020, 53072), (3317, 48320), (3424, 46810), (4280, 37448), (4681, 34240), (4832, 33170), (4960, 32314), (6040, 26536), (6634, 24160), (6848, 23405), (8560, 18724), (9362, 17120), (9664, 16585), (9920, 16157), (12080, 13268)]