877829120

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{3499}}^1$

素因数の和:3538

約数の個数: 132

約数和(自身を含む): 2450259000

約数和(自身を除く): 1572429880

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, 2240, 2560, 3136, 3499, 3584, 3920, 4480, 5120, 6272, 6998, 7168, 7840, 8960, 12544, 13996, 15680, 17495, 17920, 24493, 25088, 27992, 31360, 34990, 35840, 48986, 50176, 55984, 62720, 69980, 97972, 111968, 122465, 125440, 139960, 171451, 195944, 223936, 244930, 250880, 279920, 342902, 391888, 447872, 489860, 559840, 685804, 783776, 857255, 895744, 979720, 1119680, 1371608, 1567552, 1714510, 1791488, 1959440, 2239360, 2743216, 3135104, 3429020, 3582976, 3918880, 4478720, 5486432, 6270208, 6858040, 7837760, 8957440, 10972864, 12540416, 13716080, 15675520, 17914880, 21945728, 25080832, 27432160, 31351040, 43891456, 54864320, 62702080, 87782912, 109728640, 125404160, 175565824, 219457280, 438914560, 877829120]

約数ペア:

[(1, 877829120), (2, 438914560), (4, 219457280), (5, 175565824), (7, 125404160), (8, 109728640), (10, 87782912), (14, 62702080), (16, 54864320), (20, 43891456), (28, 31351040), (32, 27432160), (35, 25080832), (40, 21945728), (49, 17914880), (56, 15675520), (64, 13716080), (70, 12540416), (80, 10972864), (98, 8957440), (112, 7837760), (128, 6858040), (140, 6270208), (160, 5486432), (196, 4478720), (224, 3918880), (245, 3582976), (256, 3429020), (280, 3135104), (320, 2743216), (392, 2239360), (448, 1959440), (490, 1791488), (512, 1714510), (560, 1567552), (640, 1371608), (784, 1119680), (896, 979720), (980, 895744), (1024, 857255), (1120, 783776), (1280, 685804), (1568, 559840), (1792, 489860), (1960, 447872), (2240, 391888), (2560, 342902), (3136, 279920), (3499, 250880), (3584, 244930), (3920, 223936), (4480, 195944), (5120, 171451), (6272, 139960), (6998, 125440), (7168, 122465), (7840, 111968), (8960, 97972), (12544, 69980), (13996, 62720), (15680, 55984), (17495, 50176), (17920, 48986), (24493, 35840), (25088, 34990), (27992, 31360)]