84857240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3079}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 209563200

約数和(自身を除く): 124705960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3079, 3445, 5512, 6158, 6890, 12316, 13780, 15395, 24632, 27560, 30790, 40027, 61580, 80054, 123160, 160108, 163187, 200135, 320216, 326374, 400270, 652748, 800540, 815935, 1305496, 1601080, 1631870, 2121431, 3263740, 4242862, 6527480, 8485724, 10607155, 16971448, 21214310, 42428620, 84857240]

約数ペア:

[(1, 84857240), (2, 42428620), (4, 21214310), (5, 16971448), (8, 10607155), (10, 8485724), (13, 6527480), (20, 4242862), (26, 3263740), (40, 2121431), (52, 1631870), (53, 1601080), (65, 1305496), (104, 815935), (106, 800540), (130, 652748), (212, 400270), (260, 326374), (265, 320216), (424, 200135), (520, 163187), (530, 160108), (689, 123160), (1060, 80054), (1378, 61580), (2120, 40027), (2756, 30790), (3079, 27560), (3445, 24632), (5512, 15395), (6158, 13780), (6890, 12316)]