129515360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 334539072

約数和(自身を除く): 205023712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 520, 568, 710, 877, 923, 1040, 1136, 1420, 1754, 1846, 2080, 2272, 2840, 3508, 3692, 4385, 4615, 5680, 7016, 7384, 8770, 9230, 11360, 11401, 14032, 14768, 17540, 18460, 22802, 28064, 29536, 35080, 36920, 45604, 57005, 62267, 70160, 73840, 91208, 114010, 124534, 140320, 147680, 182416, 228020, 249068, 311335, 364832, 456040, 498136, 622670, 809471, 912080, 996272, 1245340, 1618942, 1824160, 1992544, 2490680, 3237884, 4047355, 4981360, 6475768, 8094710, 9962720, 12951536, 16189420, 25903072, 32378840, 64757680, 129515360]

約数ペア:

[(1, 129515360), (2, 64757680), (4, 32378840), (5, 25903072), (8, 16189420), (10, 12951536), (13, 9962720), (16, 8094710), (20, 6475768), (26, 4981360), (32, 4047355), (40, 3237884), (52, 2490680), (65, 1992544), (71, 1824160), (80, 1618942), (104, 1245340), (130, 996272), (142, 912080), (160, 809471), (208, 622670), (260, 498136), (284, 456040), (355, 364832), (416, 311335), (520, 249068), (568, 228020), (710, 182416), (877, 147680), (923, 140320), (1040, 124534), (1136, 114010), (1420, 91208), (1754, 73840), (1846, 70160), (2080, 62267), (2272, 57005), (2840, 45604), (3508, 36920), (3692, 35080), (4385, 29536), (4615, 28064), (5680, 22802), (7016, 18460), (7384, 17540), (8770, 14768), (9230, 14032), (11360, 11401)]