3945777920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1275

約数の個数: 216

約数和(自身を含む): 11211331824

約数和(自身を除く): 7265553904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 128, 140, 160, 196, 212, 224, 245, 256, 265, 280, 320, 371, 392, 424, 448, 490, 530, 560, 640, 742, 784, 848, 896, 980, 1060, 1120, 1187, 1280, 1484, 1568, 1696, 1792, 1855, 1960, 2120, 2240, 2374, 2597, 2968, 3136, 3392, 3710, 3920, 4240, 4480, 4748, 5194, 5935, 5936, 6272, 6784, 7420, 7840, 8309, 8480, 8960, 9496, 10388, 11870, 11872, 12544, 12985, 13568, 14840, 15680, 16618, 16960, 18992, 20776, 23740, 23744, 25970, 29680, 31360, 33236, 33920, 37984, 41545, 41552, 47480, 47488, 51940, 58163, 59360, 62720, 62911, 66472, 67840, 75968, 83090, 83104, 94960, 94976, 103880, 116326, 118720, 125822, 132944, 151936, 166180, 166208, 189920, 207760, 232652, 237440, 251644, 265888, 290815, 303872, 314555, 332360, 332416, 379840, 415520, 440377, 465304, 474880, 503288, 531776, 581630, 629110, 664720, 664832, 759680, 831040, 880754, 930608, 1006576, 1063552, 1163260, 1258220, 1329440, 1519360, 1662080, 1761508, 1861216, 2013152, 2127104, 2201885, 2326520, 2516440, 2658880, 3082639, 3324160, 3523016, 3722432, 4026304, 4403770, 4653040, 5032880, 5317760, 6165278, 7046032, 7444864, 8052608, 8807540, 9306080, 10065760, 10635520, 12330556, 14092064, 14889728, 15413195, 16105216, 17615080, 18612160, 20131520, 24661112, 28184128, 30826390, 35230160, 37224320, 40263040, 49322224, 56368256, 61652780, 70460320, 74448640, 80526080, 98644448, 112736512, 123305560, 140920640, 197288896, 246611120, 281841280, 394577792, 493222240, 563682560, 789155584, 986444480, 1972888960, 3945777920]

約数ペア:

[(1, 3945777920), (2, 1972888960), (4, 986444480), (5, 789155584), (7, 563682560), (8, 493222240), (10, 394577792), (14, 281841280), (16, 246611120), (20, 197288896), (28, 140920640), (32, 123305560), (35, 112736512), (40, 98644448), (49, 80526080), (53, 74448640), (56, 70460320), (64, 61652780), (70, 56368256), (80, 49322224), (98, 40263040), (106, 37224320), (112, 35230160), (128, 30826390), (140, 28184128), (160, 24661112), (196, 20131520), (212, 18612160), (224, 17615080), (245, 16105216), (256, 15413195), (265, 14889728), (280, 14092064), (320, 12330556), (371, 10635520), (392, 10065760), (424, 9306080), (448, 8807540), (490, 8052608), (530, 7444864), (560, 7046032), (640, 6165278), (742, 5317760), (784, 5032880), (848, 4653040), (896, 4403770), (980, 4026304), (1060, 3722432), (1120, 3523016), (1187, 3324160), (1280, 3082639), (1484, 2658880), (1568, 2516440), (1696, 2326520), (1792, 2201885), (1855, 2127104), (1960, 2013152), (2120, 1861216), (2240, 1761508), (2374, 1662080), (2597, 1519360), (2968, 1329440), (3136, 1258220), (3392, 1163260), (3710, 1063552), (3920, 1006576), (4240, 930608), (4480, 880754), (4748, 831040), (5194, 759680), (5935, 664832), (5936, 664720), (6272, 629110), (6784, 581630), (7420, 531776), (7840, 503288), (8309, 474880), (8480, 465304), (8960, 440377), (9496, 415520), (10388, 379840), (11870, 332416), (11872, 332360), (12544, 314555), (12985, 303872), (13568, 290815), (14840, 265888), (15680, 251644), (16618, 237440), (16960, 232652), (18992, 207760), (20776, 189920), (23740, 166208), (23744, 166180), (25970, 151936), (29680, 132944), (31360, 125822), (33236, 118720), (33920, 116326), (37984, 103880), (41545, 94976), (41552, 94960), (47480, 83104), (47488, 83090), (51940, 75968), (58163, 67840), (59360, 66472), (62720, 62911)]