140443160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 380540160

約数和(自身を除く): 240097000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 172, 215, 220, 260, 286, 344, 430, 440, 473, 520, 559, 571, 572, 715, 860, 946, 1118, 1142, 1144, 1430, 1720, 1892, 2236, 2284, 2365, 2795, 2855, 2860, 3784, 4472, 4568, 4730, 5590, 5710, 5720, 6149, 6281, 7423, 9460, 11180, 11420, 12298, 12562, 14846, 18920, 22360, 22840, 24553, 24596, 25124, 29692, 30745, 31405, 37115, 49106, 49192, 50248, 59384, 61490, 62810, 74230, 81653, 98212, 122765, 122980, 125620, 148460, 163306, 196424, 245530, 245960, 251240, 270083, 296920, 319189, 326612, 408265, 491060, 540166, 638378, 653224, 816530, 982120, 1080332, 1276756, 1350415, 1595945, 1633060, 2160664, 2553512, 2700830, 3191890, 3266120, 3511079, 5401660, 6383780, 7022158, 10803320, 12767560, 14044316, 17555395, 28088632, 35110790, 70221580, 140443160]

約数ペア:

[(1, 140443160), (2, 70221580), (4, 35110790), (5, 28088632), (8, 17555395), (10, 14044316), (11, 12767560), (13, 10803320), (20, 7022158), (22, 6383780), (26, 5401660), (40, 3511079), (43, 3266120), (44, 3191890), (52, 2700830), (55, 2553512), (65, 2160664), (86, 1633060), (88, 1595945), (104, 1350415), (110, 1276756), (130, 1080332), (143, 982120), (172, 816530), (215, 653224), (220, 638378), (260, 540166), (286, 491060), (344, 408265), (430, 326612), (440, 319189), (473, 296920), (520, 270083), (559, 251240), (571, 245960), (572, 245530), (715, 196424), (860, 163306), (946, 148460), (1118, 125620), (1142, 122980), (1144, 122765), (1430, 98212), (1720, 81653), (1892, 74230), (2236, 62810), (2284, 61490), (2365, 59384), (2795, 50248), (2855, 49192), (2860, 49106), (3784, 37115), (4472, 31405), (4568, 30745), (4730, 29692), (5590, 25124), (5710, 24596), (5720, 24553), (6149, 22840), (6281, 22360), (7423, 18920), (9460, 14846), (11180, 12562), (11420, 12298)]