662338880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:881

約数の個数: 168

約数和(自身を含む): 1871657928

約数和(自身を除く): 1209319048

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, 140, 160, 196, 212, 224, 245, 265, 280, 320, 371, 392, 424, 448, 490, 530, 560, 742, 784, 797, 848, 980, 1060, 1120, 1484, 1568, 1594, 1696, 1855, 1960, 2120, 2240, 2597, 2968, 3136, 3188, 3392, 3710, 3920, 3985, 4240, 5194, 5579, 5936, 6376, 7420, 7840, 7970, 8480, 10388, 11158, 11872, 12752, 12985, 14840, 15680, 15940, 16960, 20776, 22316, 23744, 25504, 25970, 27895, 29680, 31880, 39053, 41552, 42241, 44632, 51008, 51940, 55790, 59360, 63760, 78106, 83104, 84482, 89264, 103880, 111580, 118720, 127520, 156212, 166208, 168964, 178528, 195265, 207760, 211205, 223160, 255040, 295687, 312424, 337928, 357056, 390530, 415520, 422410, 446320, 591374, 624848, 675856, 781060, 831040, 844820, 892640, 1182748, 1249696, 1351712, 1478435, 1562120, 1689640, 1785280, 2069809, 2365496, 2499392, 2703424, 2956870, 3124240, 3379280, 4139618, 4730992, 5913740, 6248480, 6758560, 8279236, 9461984, 10349045, 11827480, 12496960, 13517120, 16558472, 18923968, 20698090, 23654960, 33116944, 41396180, 47309920, 66233888, 82792360, 94619840, 132467776, 165584720, 331169440, 662338880]

約数ペア:

[(1, 662338880), (2, 331169440), (4, 165584720), (5, 132467776), (7, 94619840), (8, 82792360), (10, 66233888), (14, 47309920), (16, 41396180), (20, 33116944), (28, 23654960), (32, 20698090), (35, 18923968), (40, 16558472), (49, 13517120), (53, 12496960), (56, 11827480), (64, 10349045), (70, 9461984), (80, 8279236), (98, 6758560), (106, 6248480), (112, 5913740), (140, 4730992), (160, 4139618), (196, 3379280), (212, 3124240), (224, 2956870), (245, 2703424), (265, 2499392), (280, 2365496), (320, 2069809), (371, 1785280), (392, 1689640), (424, 1562120), (448, 1478435), (490, 1351712), (530, 1249696), (560, 1182748), (742, 892640), (784, 844820), (797, 831040), (848, 781060), (980, 675856), (1060, 624848), (1120, 591374), (1484, 446320), (1568, 422410), (1594, 415520), (1696, 390530), (1855, 357056), (1960, 337928), (2120, 312424), (2240, 295687), (2597, 255040), (2968, 223160), (3136, 211205), (3188, 207760), (3392, 195265), (3710, 178528), (3920, 168964), (3985, 166208), (4240, 156212), (5194, 127520), (5579, 118720), (5936, 111580), (6376, 103880), (7420, 89264), (7840, 84482), (7970, 83104), (8480, 78106), (10388, 63760), (11158, 59360), (11872, 55790), (12752, 51940), (12985, 51008), (14840, 44632), (15680, 42241), (15940, 41552), (16960, 39053), (20776, 31880), (22316, 29680), (23744, 27895), (25504, 25970)]