78649200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 180

約数和(自身を含む): 312025168

約数和(自身を除く): 233375968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3121, 3150, 3600, 4200, 5040, 6242, 6300, 8400, 9363, 12484, 12600, 15605, 18726, 21847, 24968, 25200, 28089, 31210, 37452, 43694, 46815, 49936, 56178, 62420, 65541, 74904, 78025, 87388, 93630, 109235, 112356, 124840, 131082, 140445, 149808, 156050, 174776, 187260, 196623, 218470, 224712, 234075, 249680, 262164, 280890, 312100, 327705, 349552, 374520, 393246, 436940, 449424, 468150, 524328, 546175, 561780, 624200, 655410, 702225, 749040, 786492, 873880, 936300, 983115, 1048656, 1092350, 1123560, 1248400, 1310820, 1404450, 1572984, 1638525, 1747760, 1872600, 1966230, 2184700, 2247120, 2621640, 2808900, 3145968, 3277050, 3745200, 3932460, 4369400, 4915575, 5243280, 5617800, 6554100, 7864920, 8738800, 9831150, 11235600, 13108200, 15729840, 19662300, 26216400, 39324600, 78649200]

約数ペア:

[(1, 78649200), (2, 39324600), (3, 26216400), (4, 19662300), (5, 15729840), (6, 13108200), (7, 11235600), (8, 9831150), (9, 8738800), (10, 7864920), (12, 6554100), (14, 5617800), (15, 5243280), (16, 4915575), (18, 4369400), (20, 3932460), (21, 3745200), (24, 3277050), (25, 3145968), (28, 2808900), (30, 2621640), (35, 2247120), (36, 2184700), (40, 1966230), (42, 1872600), (45, 1747760), (48, 1638525), (50, 1572984), (56, 1404450), (60, 1310820), (63, 1248400), (70, 1123560), (72, 1092350), (75, 1048656), (80, 983115), (84, 936300), (90, 873880), (100, 786492), (105, 749040), (112, 702225), (120, 655410), (126, 624200), (140, 561780), (144, 546175), (150, 524328), (168, 468150), (175, 449424), (180, 436940), (200, 393246), (210, 374520), (225, 349552), (240, 327705), (252, 312100), (280, 280890), (300, 262164), (315, 249680), (336, 234075), (350, 224712), (360, 218470), (400, 196623), (420, 187260), (450, 174776), (504, 156050), (525, 149808), (560, 140445), (600, 131082), (630, 124840), (700, 112356), (720, 109235), (840, 93630), (900, 87388), (1008, 78025), (1050, 74904), (1200, 65541), (1260, 62420), (1400, 56178), (1575, 49936), (1680, 46815), (1800, 43694), (2100, 37452), (2520, 31210), (2800, 28089), (3121, 25200), (3150, 24968), (3600, 21847), (4200, 18726), (5040, 15605), (6242, 12600), (6300, 12484), (8400, 9363)]