1323553640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{1867}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 3066508800

約数和(自身を除く): 1742955160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 479, 740, 958, 1480, 1867, 1916, 2395, 3734, 3832, 4790, 7468, 9335, 9580, 14936, 17723, 18670, 19160, 35446, 37340, 69079, 70892, 74680, 88615, 138158, 141784, 177230, 276316, 345395, 354460, 552632, 690790, 708920, 894293, 1381580, 1788586, 2763160, 3577172, 4471465, 7154344, 8942930, 17885860, 33088841, 35771720, 66177682, 132355364, 165444205, 264710728, 330888410, 661776820, 1323553640]

約数ペア:

[(1, 1323553640), (2, 661776820), (4, 330888410), (5, 264710728), (8, 165444205), (10, 132355364), (20, 66177682), (37, 35771720), (40, 33088841), (74, 17885860), (148, 8942930), (185, 7154344), (296, 4471465), (370, 3577172), (479, 2763160), (740, 1788586), (958, 1381580), (1480, 894293), (1867, 708920), (1916, 690790), (2395, 552632), (3734, 354460), (3832, 345395), (4790, 276316), (7468, 177230), (9335, 141784), (9580, 138158), (14936, 88615), (17723, 74680), (18670, 70892), (19160, 69079), (35446, 37340)]