4284528640

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{8539}}^1$

素因数の和:8580

約数の個数: 144

約数和(自身を含む): 11960184600

約数和(自身を除く): 7675655960

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, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2240, 2560, 3136, 3584, 3920, 4480, 5120, 6272, 7168, 7840, 8539, 8960, 10240, 12544, 14336, 15680, 17078, 17920, 25088, 31360, 34156, 35840, 42695, 50176, 59773, 62720, 68312, 71680, 85390, 100352, 119546, 125440, 136624, 170780, 239092, 250880, 273248, 298865, 341560, 418411, 478184, 501760, 546496, 597730, 683120, 836822, 956368, 1092992, 1195460, 1366240, 1673644, 1912736, 2092055, 2185984, 2390920, 2732480, 3347288, 3825472, 4184110, 4371968, 4781840, 5464960, 6694576, 7650944, 8368220, 8743936, 9563680, 10929920, 13389152, 15301888, 16736440, 17487872, 19127360, 21859840, 26778304, 30603776, 33472880, 38254720, 43719680, 53556608, 61207552, 66945760, 76509440, 87439360, 107113216, 122415104, 133891520, 153018880, 214226432, 267783040, 306037760, 428452864, 535566080, 612075520, 856905728, 1071132160, 2142264320, 4284528640]

約数ペア:

[(1, 4284528640), (2, 2142264320), (4, 1071132160), (5, 856905728), (7, 612075520), (8, 535566080), (10, 428452864), (14, 306037760), (16, 267783040), (20, 214226432), (28, 153018880), (32, 133891520), (35, 122415104), (40, 107113216), (49, 87439360), (56, 76509440), (64, 66945760), (70, 61207552), (80, 53556608), (98, 43719680), (112, 38254720), (128, 33472880), (140, 30603776), (160, 26778304), (196, 21859840), (224, 19127360), (245, 17487872), (256, 16736440), (280, 15301888), (320, 13389152), (392, 10929920), (448, 9563680), (490, 8743936), (512, 8368220), (560, 7650944), (640, 6694576), (784, 5464960), (896, 4781840), (980, 4371968), (1024, 4184110), (1120, 3825472), (1280, 3347288), (1568, 2732480), (1792, 2390920), (1960, 2185984), (2048, 2092055), (2240, 1912736), (2560, 1673644), (3136, 1366240), (3584, 1195460), (3920, 1092992), (4480, 956368), (5120, 836822), (6272, 683120), (7168, 597730), (7840, 546496), (8539, 501760), (8960, 478184), (10240, 418411), (12544, 341560), (14336, 298865), (15680, 273248), (17078, 250880), (17920, 239092), (25088, 170780), (31360, 136624), (34156, 125440), (35840, 119546), (42695, 100352), (50176, 85390), (59773, 71680), (62720, 68312)]