164069120

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5573}}^1$

素因数の和:5617

約数の個数: 72

約数和(自身を含む): 410157216

約数和(自身を除く): 246088096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5573, 5888, 7360, 11146, 14720, 22292, 27865, 29440, 44584, 55730, 89168, 111460, 128179, 178336, 222920, 256358, 356672, 445840, 512716, 640895, 713344, 891680, 1025432, 1281790, 1426688, 1783360, 2050864, 2563580, 3566720, 4101728, 5127160, 7133440, 8203456, 10254320, 16406912, 20508640, 32813824, 41017280, 82034560, 164069120]

約数ペア:

[(1, 164069120), (2, 82034560), (4, 41017280), (5, 32813824), (8, 20508640), (10, 16406912), (16, 10254320), (20, 8203456), (23, 7133440), (32, 5127160), (40, 4101728), (46, 3566720), (64, 2563580), (80, 2050864), (92, 1783360), (115, 1426688), (128, 1281790), (160, 1025432), (184, 891680), (230, 713344), (256, 640895), (320, 512716), (368, 445840), (460, 356672), (640, 256358), (736, 222920), (920, 178336), (1280, 128179), (1472, 111460), (1840, 89168), (2944, 55730), (3680, 44584), (5573, 29440), (5888, 27865), (7360, 22292), (11146, 14720)]