131953640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36251}}^1$

素因数の和:36282

約数の個数: 64

約数和(自身を含む): 365420160

約数和(自身を除く): 233466520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 36251, 72502, 145004, 181255, 253757, 290008, 362510, 471263, 507514, 725020, 942526, 1015028, 1268785, 1450040, 1885052, 2030056, 2356315, 2537570, 3298841, 3770104, 4712630, 5075140, 6597682, 9425260, 10150280, 13195364, 16494205, 18850520, 26390728, 32988410, 65976820, 131953640]

約数ペア:

[(1, 131953640), (2, 65976820), (4, 32988410), (5, 26390728), (7, 18850520), (8, 16494205), (10, 13195364), (13, 10150280), (14, 9425260), (20, 6597682), (26, 5075140), (28, 4712630), (35, 3770104), (40, 3298841), (52, 2537570), (56, 2356315), (65, 2030056), (70, 1885052), (91, 1450040), (104, 1268785), (130, 1015028), (140, 942526), (182, 725020), (260, 507514), (280, 471263), (364, 362510), (455, 290008), (520, 253757), (728, 181255), (910, 145004), (1820, 72502), (3640, 36251)]