131140620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 180

約数和(自身を含む): 446402880

約数和(自身を除く): 315262260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 479, 507, 540, 585, 676, 702, 780, 810, 845, 958, 1014, 1053, 1170, 1404, 1437, 1521, 1620, 1690, 1755, 1916, 2028, 2106, 2340, 2395, 2535, 2874, 3042, 3380, 3510, 4212, 4311, 4563, 4790, 5070, 5265, 5748, 6084, 6227, 7020, 7185, 7605, 8622, 9126, 9580, 10140, 10530, 12454, 12933, 13689, 14370, 15210, 17244, 18252, 18681, 21060, 21555, 22815, 24908, 25866, 27378, 28740, 30420, 31135, 37362, 38799, 43110, 45630, 51732, 54756, 56043, 62270, 64665, 68445, 74724, 77598, 80951, 86220, 91260, 93405, 112086, 124540, 129330, 136890, 155196, 161902, 168129, 186810, 193995, 224172, 242853, 258660, 273780, 280215, 323804, 336258, 373620, 387990, 404755, 485706, 504387, 560430, 672516, 728559, 775980, 809510, 840645, 971412, 1008774, 1120860, 1214265, 1457118, 1619020, 1681290, 2017548, 2185677, 2428530, 2521935, 2914236, 3362580, 3642795, 4371354, 4857060, 5043870, 6557031, 7285590, 8742708, 10087740, 10928385, 13114062, 14571180, 21856770, 26228124, 32785155, 43713540, 65570310, 131140620]

約数ペア:

[(1, 131140620), (2, 65570310), (3, 43713540), (4, 32785155), (5, 26228124), (6, 21856770), (9, 14571180), (10, 13114062), (12, 10928385), (13, 10087740), (15, 8742708), (18, 7285590), (20, 6557031), (26, 5043870), (27, 4857060), (30, 4371354), (36, 3642795), (39, 3362580), (45, 2914236), (52, 2521935), (54, 2428530), (60, 2185677), (65, 2017548), (78, 1681290), (81, 1619020), (90, 1457118), (108, 1214265), (117, 1120860), (130, 1008774), (135, 971412), (156, 840645), (162, 809510), (169, 775980), (180, 728559), (195, 672516), (234, 560430), (260, 504387), (270, 485706), (324, 404755), (338, 387990), (351, 373620), (390, 336258), (405, 323804), (468, 280215), (479, 273780), (507, 258660), (540, 242853), (585, 224172), (676, 193995), (702, 186810), (780, 168129), (810, 161902), (845, 155196), (958, 136890), (1014, 129330), (1053, 124540), (1170, 112086), (1404, 93405), (1437, 91260), (1521, 86220), (1620, 80951), (1690, 77598), (1755, 74724), (1916, 68445), (2028, 64665), (2106, 62270), (2340, 56043), (2395, 54756), (2535, 51732), (2874, 45630), (3042, 43110), (3380, 38799), (3510, 37362), (4212, 31135), (4311, 30420), (4563, 28740), (4790, 27378), (5070, 25866), (5265, 24908), (5748, 22815), (6084, 21555), (6227, 21060), (7020, 18681), (7185, 18252), (7605, 17244), (8622, 15210), (9126, 14370), (9580, 13689), (10140, 12933), (10530, 12454)]