168988680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{7451}}^1$

素因数の和:7481

約数の個数: 160

約数和(自身を含む): 649218240

約数和(自身を除く): 480229560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7451, 7560, 11340, 14902, 22353, 22680, 29804, 37255, 44706, 52157, 59608, 67059, 74510, 89412, 104314, 111765, 134118, 149020, 156471, 178824, 201177, 208628, 223530, 260785, 268236, 298040, 312942, 335295, 402354, 417256, 447060, 469413, 521570, 536472, 603531, 625884, 670590, 782355, 804708, 894120, 938826, 1005885, 1043140, 1207062, 1251768, 1341180, 1408239, 1564710, 1609416, 1877652, 2011770, 2086280, 2347065, 2414124, 2682360, 2816478, 3017655, 3129420, 3755304, 4023540, 4224717, 4694130, 4828248, 5632956, 6035310, 6258840, 7041195, 8047080, 8449434, 9388260, 11265912, 12070620, 14082390, 16898868, 18776520, 21123585, 24141240, 28164780, 33797736, 42247170, 56329560, 84494340, 168988680]

約数ペア:

[(1, 168988680), (2, 84494340), (3, 56329560), (4, 42247170), (5, 33797736), (6, 28164780), (7, 24141240), (8, 21123585), (9, 18776520), (10, 16898868), (12, 14082390), (14, 12070620), (15, 11265912), (18, 9388260), (20, 8449434), (21, 8047080), (24, 7041195), (27, 6258840), (28, 6035310), (30, 5632956), (35, 4828248), (36, 4694130), (40, 4224717), (42, 4023540), (45, 3755304), (54, 3129420), (56, 3017655), (60, 2816478), (63, 2682360), (70, 2414124), (72, 2347065), (81, 2086280), (84, 2011770), (90, 1877652), (105, 1609416), (108, 1564710), (120, 1408239), (126, 1341180), (135, 1251768), (140, 1207062), (162, 1043140), (168, 1005885), (180, 938826), (189, 894120), (210, 804708), (216, 782355), (252, 670590), (270, 625884), (280, 603531), (315, 536472), (324, 521570), (360, 469413), (378, 447060), (405, 417256), (420, 402354), (504, 335295), (540, 312942), (567, 298040), (630, 268236), (648, 260785), (756, 223530), (810, 208628), (840, 201177), (945, 178824), (1080, 156471), (1134, 149020), (1260, 134118), (1512, 111765), (1620, 104314), (1890, 89412), (2268, 74510), (2520, 67059), (2835, 59608), (3240, 52157), (3780, 44706), (4536, 37255), (5670, 29804), (7451, 22680), (7560, 22353), (11340, 14902)]