64642493440

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{36809}}^1$

素因数の和:36855

約数の個数: 176

約数和(自身を含む): 180840168000

約数和(自身を除く): 116197674560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1024, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2560, 2744, 3136, 3430, 3584, 3920, 4480, 5120, 5488, 6272, 6860, 7168, 7840, 8960, 10976, 12544, 13720, 15680, 17920, 21952, 25088, 27440, 31360, 35840, 36809, 43904, 50176, 54880, 62720, 73618, 87808, 109760, 125440, 147236, 175616, 184045, 219520, 250880, 257663, 294472, 351232, 368090, 439040, 515326, 588944, 736180, 878080, 1030652, 1177888, 1288315, 1472360, 1756160, 1803641, 2061304, 2355776, 2576630, 2944720, 3607282, 4122608, 4711552, 5153260, 5889440, 7214564, 8245216, 9018205, 9423104, 10306520, 11778880, 12625487, 14429128, 16490432, 18036410, 18846208, 20613040, 23557760, 25250974, 28858256, 32980864, 36072820, 37692416, 41226080, 47115520, 50501948, 57716512, 63127435, 65961728, 72145640, 82452160, 94231040, 101003896, 115433024, 126254870, 131923456, 144291280, 164904320, 188462080, 202007792, 230866048, 252509740, 263846912, 288582560, 329808640, 404015584, 461732096, 505019480, 577165120, 659617280, 808031168, 923464192, 1010038960, 1154330240, 1319234560, 1616062336, 1846928384, 2020077920, 2308660480, 3232124672, 4040155840, 4617320960, 6464249344, 8080311680, 9234641920, 12928498688, 16160623360, 32321246720, 64642493440]

約数ペア:

[(1, 64642493440), (2, 32321246720), (4, 16160623360), (5, 12928498688), (7, 9234641920), (8, 8080311680), (10, 6464249344), (14, 4617320960), (16, 4040155840), (20, 3232124672), (28, 2308660480), (32, 2020077920), (35, 1846928384), (40, 1616062336), (49, 1319234560), (56, 1154330240), (64, 1010038960), (70, 923464192), (80, 808031168), (98, 659617280), (112, 577165120), (128, 505019480), (140, 461732096), (160, 404015584), (196, 329808640), (224, 288582560), (245, 263846912), (256, 252509740), (280, 230866048), (320, 202007792), (343, 188462080), (392, 164904320), (448, 144291280), (490, 131923456), (512, 126254870), (560, 115433024), (640, 101003896), (686, 94231040), (784, 82452160), (896, 72145640), (980, 65961728), (1024, 63127435), (1120, 57716512), (1280, 50501948), (1372, 47115520), (1568, 41226080), (1715, 37692416), (1792, 36072820), (1960, 32980864), (2240, 28858256), (2560, 25250974), (2744, 23557760), (3136, 20613040), (3430, 18846208), (3584, 18036410), (3920, 16490432), (4480, 14429128), (5120, 12625487), (5488, 11778880), (6272, 10306520), (6860, 9423104), (7168, 9018205), (7840, 8245216), (8960, 7214564), (10976, 5889440), (12544, 5153260), (13720, 4711552), (15680, 4122608), (17920, 3607282), (21952, 2944720), (25088, 2576630), (27440, 2355776), (31360, 2061304), (35840, 1803641), (36809, 1756160), (43904, 1472360), (50176, 1288315), (54880, 1177888), (62720, 1030652), (73618, 878080), (87808, 736180), (109760, 588944), (125440, 515326), (147236, 439040), (175616, 368090), (184045, 351232), (219520, 294472), (250880, 257663)]