64283720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 151027200

約数和(自身を除く): 86743480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 151, 232, 290, 302, 367, 580, 604, 734, 755, 1160, 1208, 1468, 1510, 1835, 2936, 3020, 3670, 4379, 6040, 7340, 8758, 10643, 14680, 17516, 21286, 21895, 35032, 42572, 43790, 53215, 55417, 85144, 87580, 106430, 110834, 175160, 212860, 221668, 277085, 425720, 443336, 554170, 1108340, 1607093, 2216680, 3214186, 6428372, 8035465, 12856744, 16070930, 32141860, 64283720]

約数ペア:

[(1, 64283720), (2, 32141860), (4, 16070930), (5, 12856744), (8, 8035465), (10, 6428372), (20, 3214186), (29, 2216680), (40, 1607093), (58, 1108340), (116, 554170), (145, 443336), (151, 425720), (232, 277085), (290, 221668), (302, 212860), (367, 175160), (580, 110834), (604, 106430), (734, 87580), (755, 85144), (1160, 55417), (1208, 53215), (1468, 43790), (1510, 42572), (1835, 35032), (2936, 21895), (3020, 21286), (3670, 17516), (4379, 14680), (6040, 10643), (7340, 8758)]