171822080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 88

約数和(自身を含む): 423778128

約数和(自身を除く): 251956048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 907, 1024, 1184, 1280, 1480, 1814, 2368, 2560, 2960, 3628, 4535, 4736, 5120, 5920, 7256, 9070, 9472, 11840, 14512, 18140, 18944, 23680, 29024, 33559, 36280, 37888, 47360, 58048, 67118, 72560, 94720, 116096, 134236, 145120, 167795, 189440, 232192, 268472, 290240, 335590, 464384, 536944, 580480, 671180, 928768, 1073888, 1160960, 1342360, 2147776, 2321920, 2684720, 4295552, 4643840, 5369440, 8591104, 10738880, 17182208, 21477760, 34364416, 42955520, 85911040, 171822080]

約数ペア:

[(1, 171822080), (2, 85911040), (4, 42955520), (5, 34364416), (8, 21477760), (10, 17182208), (16, 10738880), (20, 8591104), (32, 5369440), (37, 4643840), (40, 4295552), (64, 2684720), (74, 2321920), (80, 2147776), (128, 1342360), (148, 1160960), (160, 1073888), (185, 928768), (256, 671180), (296, 580480), (320, 536944), (370, 464384), (512, 335590), (592, 290240), (640, 268472), (740, 232192), (907, 189440), (1024, 167795), (1184, 145120), (1280, 134236), (1480, 116096), (1814, 94720), (2368, 72560), (2560, 67118), (2960, 58048), (3628, 47360), (4535, 37888), (4736, 36280), (5120, 33559), (5920, 29024), (7256, 23680), (9070, 18944), (9472, 18140), (11840, 14512)]