71341440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 230968800

約数和(自身を除く): 159627360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 509, 584, 640, 730, 876, 960, 1018, 1095, 1168, 1460, 1527, 1752, 1920, 2036, 2190, 2336, 2545, 2920, 3054, 3504, 4072, 4380, 4672, 5090, 5840, 6108, 7008, 7635, 8144, 8760, 9344, 10180, 11680, 12216, 14016, 15270, 16288, 17520, 20360, 23360, 24432, 28032, 30540, 32576, 35040, 37157, 40720, 46720, 48864, 61080, 65152, 70080, 74314, 81440, 97728, 111471, 122160, 140160, 148628, 162880, 185785, 195456, 222942, 244320, 297256, 325760, 371570, 445884, 488640, 557355, 594512, 743140, 891768, 977280, 1114710, 1189024, 1486280, 1783536, 2229420, 2378048, 2972560, 3567072, 4458840, 4756096, 5945120, 7134144, 8917680, 11890240, 14268288, 17835360, 23780480, 35670720, 71341440]

約数ペア:

[(1, 71341440), (2, 35670720), (3, 23780480), (4, 17835360), (5, 14268288), (6, 11890240), (8, 8917680), (10, 7134144), (12, 5945120), (15, 4756096), (16, 4458840), (20, 3567072), (24, 2972560), (30, 2378048), (32, 2229420), (40, 1783536), (48, 1486280), (60, 1189024), (64, 1114710), (73, 977280), (80, 891768), (96, 743140), (120, 594512), (128, 557355), (146, 488640), (160, 445884), (192, 371570), (219, 325760), (240, 297256), (292, 244320), (320, 222942), (365, 195456), (384, 185785), (438, 162880), (480, 148628), (509, 140160), (584, 122160), (640, 111471), (730, 97728), (876, 81440), (960, 74314), (1018, 70080), (1095, 65152), (1168, 61080), (1460, 48864), (1527, 46720), (1752, 40720), (1920, 37157), (2036, 35040), (2190, 32576), (2336, 30540), (2545, 28032), (2920, 24432), (3054, 23360), (3504, 20360), (4072, 17520), (4380, 16288), (4672, 15270), (5090, 14016), (5840, 12216), (6108, 11680), (7008, 10180), (7635, 9344), (8144, 8760)]