319570160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6311

約数の個数: 120

約数和(自身を含む): 930940416

約数和(自身を除く): 611370256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6271, 6370, 7280, 10192, 12542, 12740, 25084, 25480, 31355, 43897, 50168, 50960, 62710, 81523, 87794, 100336, 125420, 163046, 175588, 219485, 250840, 307279, 326092, 351176, 407615, 438970, 501680, 570661, 614558, 652184, 702352, 815230, 877940, 1141322, 1229116, 1304368, 1536395, 1630460, 1755880, 2282644, 2458232, 2853305, 3072790, 3260920, 3511760, 3994627, 4565288, 4916464, 5706610, 6145580, 6521840, 7989254, 9130576, 11413220, 12291160, 15978508, 19973135, 22826440, 24582320, 31957016, 39946270, 45652880, 63914032, 79892540, 159785080, 319570160]

約数ペア:

[(1, 319570160), (2, 159785080), (4, 79892540), (5, 63914032), (7, 45652880), (8, 39946270), (10, 31957016), (13, 24582320), (14, 22826440), (16, 19973135), (20, 15978508), (26, 12291160), (28, 11413220), (35, 9130576), (40, 7989254), (49, 6521840), (52, 6145580), (56, 5706610), (65, 4916464), (70, 4565288), (80, 3994627), (91, 3511760), (98, 3260920), (104, 3072790), (112, 2853305), (130, 2458232), (140, 2282644), (182, 1755880), (196, 1630460), (208, 1536395), (245, 1304368), (260, 1229116), (280, 1141322), (364, 877940), (392, 815230), (455, 702352), (490, 652184), (520, 614558), (560, 570661), (637, 501680), (728, 438970), (784, 407615), (910, 351176), (980, 326092), (1040, 307279), (1274, 250840), (1456, 219485), (1820, 175588), (1960, 163046), (2548, 125420), (3185, 100336), (3640, 87794), (3920, 81523), (5096, 62710), (6271, 50960), (6370, 50168), (7280, 43897), (10192, 31355), (12542, 25480), (12740, 25084)]