2756475960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{36871}}^1$

素因数の和:36981

約数の個数: 128

約数和(自身を含む): 9557222400

約数和(自身を除く): 6800746440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 24920, 36871, 37380, 73742, 74760, 110613, 147484, 184355, 221226, 258097, 294968, 368710, 442452, 516194, 553065, 737420, 774291, 884904, 1032388, 1106130, 1290485, 1474840, 1548582, 2064776, 2212260, 2580970, 3097164, 3281519, 3871455, 4424520, 5161940, 6194328, 6563038, 7742910, 9844557, 10323880, 13126076, 15485820, 16407595, 19689114, 22970633, 26252152, 30971640, 32815190, 39378228, 45941266, 49222785, 65630380, 68911899, 78756456, 91882532, 98445570, 114853165, 131260760, 137823798, 183765064, 196891140, 229706330, 275647596, 344559495, 393782280, 459412660, 551295192, 689118990, 918825320, 1378237980, 2756475960]

約数ペア:

[(1, 2756475960), (2, 1378237980), (3, 918825320), (4, 689118990), (5, 551295192), (6, 459412660), (7, 393782280), (8, 344559495), (10, 275647596), (12, 229706330), (14, 196891140), (15, 183765064), (20, 137823798), (21, 131260760), (24, 114853165), (28, 98445570), (30, 91882532), (35, 78756456), (40, 68911899), (42, 65630380), (56, 49222785), (60, 45941266), (70, 39378228), (84, 32815190), (89, 30971640), (105, 26252152), (120, 22970633), (140, 19689114), (168, 16407595), (178, 15485820), (210, 13126076), (267, 10323880), (280, 9844557), (356, 7742910), (420, 6563038), (445, 6194328), (534, 5161940), (623, 4424520), (712, 3871455), (840, 3281519), (890, 3097164), (1068, 2580970), (1246, 2212260), (1335, 2064776), (1780, 1548582), (1869, 1474840), (2136, 1290485), (2492, 1106130), (2670, 1032388), (3115, 884904), (3560, 774291), (3738, 737420), (4984, 553065), (5340, 516194), (6230, 442452), (7476, 368710), (9345, 294968), (10680, 258097), (12460, 221226), (14952, 184355), (18690, 147484), (24920, 110613), (36871, 74760), (37380, 73742)]