164027776910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1474

約数の個数: 128

約数和(自身を含む): 325416960000

約数和(自身を除く): 161389183090

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 109, 155, 190, 218, 239, 310, 478, 545, 589, 1069, 1090, 1178, 1195, 2071, 2138, 2390, 2945, 3379, 4142, 4541, 5345, 5890, 6758, 7409, 9082, 10355, 10690, 14818, 16895, 20311, 20710, 22705, 26051, 33139, 33790, 37045, 40622, 45410, 52102, 64201, 66278, 74090, 101555, 116521, 128402, 130255, 140771, 165695, 203110, 233042, 255491, 260510, 281542, 321005, 331390, 494969, 510982, 582605, 629641, 642010, 703855, 807581, 989938, 1165210, 1259282, 1277455, 1407710, 1615162, 2213899, 2474845, 2554910, 3148205, 3612151, 4037905, 4427798, 4854329, 4949690, 6296410, 7224302, 7920221, 8075810, 9708658, 11069495, 15344039, 15840442, 18060755, 22138990, 24271645, 27848519, 30688078, 36121510, 39601105, 48543290, 55697038, 68630869, 76720195, 79202210, 137261738, 139242595, 150484199, 153440390, 278485190, 300968398, 343154345, 529121861, 686308690, 752420995, 863304089, 1058243722, 1504841990, 1726608178, 2645609305, 4316520445, 5291218610, 8633040890, 16402777691, 32805555382, 82013888455, 164027776910]

約数ペア:

[(1, 164027776910), (2, 82013888455), (5, 32805555382), (10, 16402777691), (19, 8633040890), (31, 5291218610), (38, 4316520445), (62, 2645609305), (95, 1726608178), (109, 1504841990), (155, 1058243722), (190, 863304089), (218, 752420995), (239, 686308690), (310, 529121861), (478, 343154345), (545, 300968398), (589, 278485190), (1069, 153440390), (1090, 150484199), (1178, 139242595), (1195, 137261738), (2071, 79202210), (2138, 76720195), (2390, 68630869), (2945, 55697038), (3379, 48543290), (4142, 39601105), (4541, 36121510), (5345, 30688078), (5890, 27848519), (6758, 24271645), (7409, 22138990), (9082, 18060755), (10355, 15840442), (10690, 15344039), (14818, 11069495), (16895, 9708658), (20311, 8075810), (20710, 7920221), (22705, 7224302), (26051, 6296410), (33139, 4949690), (33790, 4854329), (37045, 4427798), (40622, 4037905), (45410, 3612151), (52102, 3148205), (64201, 2554910), (66278, 2474845), (74090, 2213899), (101555, 1615162), (116521, 1407710), (128402, 1277455), (130255, 1259282), (140771, 1165210), (165695, 989938), (203110, 807581), (233042, 703855), (255491, 642010), (260510, 629641), (281542, 582605), (321005, 510982), (331390, 494969)]