66314560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 112

約数和(自身を含む): 179222400

約数和(自身を除く): 112907840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 839, 988, 1040, 1216, 1235, 1520, 1678, 1976, 2080, 2470, 3040, 3356, 3952, 4160, 4195, 4940, 6080, 6712, 7904, 8390, 9880, 10907, 13424, 15808, 15941, 16780, 19760, 21814, 26848, 31882, 33560, 39520, 43628, 53696, 54535, 63764, 67120, 79040, 79705, 87256, 109070, 127528, 134240, 159410, 174512, 207233, 218140, 255056, 268480, 318820, 349024, 414466, 436280, 510112, 637640, 698048, 828932, 872560, 1020224, 1036165, 1275280, 1657864, 1745120, 2072330, 2550560, 3315728, 3490240, 4144660, 5101120, 6631456, 8289320, 13262912, 16578640, 33157280, 66314560]

約数ペア:

[(1, 66314560), (2, 33157280), (4, 16578640), (5, 13262912), (8, 8289320), (10, 6631456), (13, 5101120), (16, 4144660), (19, 3490240), (20, 3315728), (26, 2550560), (32, 2072330), (38, 1745120), (40, 1657864), (52, 1275280), (64, 1036165), (65, 1020224), (76, 872560), (80, 828932), (95, 698048), (104, 637640), (130, 510112), (152, 436280), (160, 414466), (190, 349024), (208, 318820), (247, 268480), (260, 255056), (304, 218140), (320, 207233), (380, 174512), (416, 159410), (494, 134240), (520, 127528), (608, 109070), (760, 87256), (832, 79705), (839, 79040), (988, 67120), (1040, 63764), (1216, 54535), (1235, 53696), (1520, 43628), (1678, 39520), (1976, 33560), (2080, 31882), (2470, 26848), (3040, 21814), (3356, 19760), (3952, 16780), (4160, 15941), (4195, 15808), (4940, 13424), (6080, 10907), (6712, 9880), (7904, 8390)]