64008960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 207997440

約数和(自身を除く): 143988480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 211, 237, 240, 256, 316, 320, 384, 395, 422, 474, 480, 632, 633, 640, 768, 790, 844, 948, 960, 1055, 1185, 1264, 1266, 1280, 1580, 1688, 1896, 1920, 2110, 2370, 2528, 2532, 3160, 3165, 3376, 3792, 3840, 4220, 4740, 5056, 5064, 6320, 6330, 6752, 7584, 8440, 9480, 10112, 10128, 12640, 12660, 13504, 15168, 16669, 16880, 18960, 20224, 20256, 25280, 25320, 27008, 30336, 33338, 33760, 37920, 40512, 50007, 50560, 50640, 54016, 60672, 66676, 67520, 75840, 81024, 83345, 100014, 101120, 101280, 133352, 135040, 151680, 162048, 166690, 200028, 202560, 250035, 266704, 270080, 303360, 333380, 400056, 405120, 500070, 533408, 666760, 800112, 810240, 1000140, 1066816, 1333520, 1600224, 2000280, 2133632, 2667040, 3200448, 4000560, 4267264, 5334080, 6400896, 8001120, 10668160, 12801792, 16002240, 21336320, 32004480, 64008960]

約数ペア:

[(1, 64008960), (2, 32004480), (3, 21336320), (4, 16002240), (5, 12801792), (6, 10668160), (8, 8001120), (10, 6400896), (12, 5334080), (15, 4267264), (16, 4000560), (20, 3200448), (24, 2667040), (30, 2133632), (32, 2000280), (40, 1600224), (48, 1333520), (60, 1066816), (64, 1000140), (79, 810240), (80, 800112), (96, 666760), (120, 533408), (128, 500070), (158, 405120), (160, 400056), (192, 333380), (211, 303360), (237, 270080), (240, 266704), (256, 250035), (316, 202560), (320, 200028), (384, 166690), (395, 162048), (422, 151680), (474, 135040), (480, 133352), (632, 101280), (633, 101120), (640, 100014), (768, 83345), (790, 81024), (844, 75840), (948, 67520), (960, 66676), (1055, 60672), (1185, 54016), (1264, 50640), (1266, 50560), (1280, 50007), (1580, 40512), (1688, 37920), (1896, 33760), (1920, 33338), (2110, 30336), (2370, 27008), (2528, 25320), (2532, 25280), (3160, 20256), (3165, 20224), (3376, 18960), (3792, 16880), (3840, 16669), (4220, 15168), (4740, 13504), (5056, 12660), (5064, 12640), (6320, 10128), (6330, 10112), (6752, 9480), (7584, 8440)]