78928200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3408

約数の個数: 144

約数和(自身を含む): 285541620

約数和(自身を除く): 206613420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3373, 3900, 4680, 5850, 6746, 7800, 10119, 11700, 13492, 16865, 20238, 23400, 26984, 30357, 33730, 40476, 43849, 50595, 60714, 67460, 80952, 84325, 87698, 101190, 121428, 131547, 134920, 151785, 168650, 175396, 202380, 219245, 242856, 252975, 263094, 303570, 337300, 350792, 394641, 404760, 438490, 505950, 526188, 607140, 657735, 674600, 758925, 789282, 876980, 1011900, 1052376, 1096225, 1214280, 1315470, 1517850, 1578564, 1753960, 1973205, 2023800, 2192450, 2630940, 3035700, 3157128, 3288675, 3946410, 4384900, 5261880, 6071400, 6577350, 7892820, 8769800, 9866025, 13154700, 15785640, 19732050, 26309400, 39464100, 78928200]

約数ペア:

[(1, 78928200), (2, 39464100), (3, 26309400), (4, 19732050), (5, 15785640), (6, 13154700), (8, 9866025), (9, 8769800), (10, 7892820), (12, 6577350), (13, 6071400), (15, 5261880), (18, 4384900), (20, 3946410), (24, 3288675), (25, 3157128), (26, 3035700), (30, 2630940), (36, 2192450), (39, 2023800), (40, 1973205), (45, 1753960), (50, 1578564), (52, 1517850), (60, 1315470), (65, 1214280), (72, 1096225), (75, 1052376), (78, 1011900), (90, 876980), (100, 789282), (104, 758925), (117, 674600), (120, 657735), (130, 607140), (150, 526188), (156, 505950), (180, 438490), (195, 404760), (200, 394641), (225, 350792), (234, 337300), (260, 303570), (300, 263094), (312, 252975), (325, 242856), (360, 219245), (390, 202380), (450, 175396), (468, 168650), (520, 151785), (585, 134920), (600, 131547), (650, 121428), (780, 101190), (900, 87698), (936, 84325), (975, 80952), (1170, 67460), (1300, 60714), (1560, 50595), (1800, 43849), (1950, 40476), (2340, 33730), (2600, 30357), (2925, 26984), (3373, 23400), (3900, 20238), (4680, 16865), (5850, 13492), (6746, 11700), (7800, 10119)]