120780640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14243}}^1$

素因数の和:14311

約数の個数: 48

約数和(自身を含む): 290748528

約数和(自身を除く): 169967888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 14243, 28486, 56972, 71215, 113944, 142430, 227888, 284860, 455776, 569720, 754879, 1139440, 1509758, 2278880, 3019516, 3774395, 6039032, 7548790, 12078064, 15097580, 24156128, 30195160, 60390320, 120780640]

約数ペア:

[(1, 120780640), (2, 60390320), (4, 30195160), (5, 24156128), (8, 15097580), (10, 12078064), (16, 7548790), (20, 6039032), (32, 3774395), (40, 3019516), (53, 2278880), (80, 1509758), (106, 1139440), (160, 754879), (212, 569720), (265, 455776), (424, 284860), (530, 227888), (848, 142430), (1060, 113944), (1696, 71215), (2120, 56972), (4240, 28486), (8480, 14243)]