68529240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1663

約数の個数: 160

約数和(自身を含む): 248204880

約数和(自身を除く): 179675640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1627, 1755, 2106, 2340, 2808, 3240, 3254, 3510, 4212, 4680, 4881, 5265, 6508, 7020, 8135, 8424, 9762, 10530, 13016, 14040, 14643, 16270, 19524, 21060, 21151, 24405, 29286, 32540, 39048, 42120, 42302, 43929, 48810, 58572, 63453, 65080, 73215, 84604, 87858, 97620, 105755, 117144, 126906, 131787, 146430, 169208, 175716, 190359, 195240, 211510, 219645, 253812, 263574, 292860, 317265, 351432, 380718, 423020, 439290, 507624, 527148, 571077, 585720, 634530, 658935, 761436, 846040, 878580, 951795, 1054296, 1142154, 1269060, 1317870, 1522872, 1713231, 1757160, 1903590, 2284308, 2538120, 2635740, 2855385, 3426462, 3807180, 4568616, 5271480, 5710770, 6852924, 7614360, 8566155, 11421540, 13705848, 17132310, 22843080, 34264620, 68529240]

約数ペア:

[(1, 68529240), (2, 34264620), (3, 22843080), (4, 17132310), (5, 13705848), (6, 11421540), (8, 8566155), (9, 7614360), (10, 6852924), (12, 5710770), (13, 5271480), (15, 4568616), (18, 3807180), (20, 3426462), (24, 2855385), (26, 2635740), (27, 2538120), (30, 2284308), (36, 1903590), (39, 1757160), (40, 1713231), (45, 1522872), (52, 1317870), (54, 1269060), (60, 1142154), (65, 1054296), (72, 951795), (78, 878580), (81, 846040), (90, 761436), (104, 658935), (108, 634530), (117, 585720), (120, 571077), (130, 527148), (135, 507624), (156, 439290), (162, 423020), (180, 380718), (195, 351432), (216, 317265), (234, 292860), (260, 263574), (270, 253812), (312, 219645), (324, 211510), (351, 195240), (360, 190359), (390, 175716), (405, 169208), (468, 146430), (520, 131787), (540, 126906), (585, 117144), (648, 105755), (702, 97620), (780, 87858), (810, 84604), (936, 73215), (1053, 65080), (1080, 63453), (1170, 58572), (1404, 48810), (1560, 43929), (1620, 42302), (1627, 42120), (1755, 39048), (2106, 32540), (2340, 29286), (2808, 24405), (3240, 21151), (3254, 21060), (3510, 19524), (4212, 16270), (4680, 14643), (4881, 14040), (5265, 13016), (6508, 10530), (7020, 9762), (8135, 8424)]