1639503840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262741}}^1$

素因数の和:262772

約数の個数: 96

約数和(自身を含む): 5561722656

約数和(自身を除く): 3922218816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 262741, 525482, 788223, 1050964, 1313705, 1576446, 2101928, 2627410, 3152892, 3415633, 3941115, 4203856, 5254820, 6305784, 6831266, 7882230, 8407712, 10246899, 10509640, 12611568, 13662532, 15764460, 17078165, 20493798, 21019280, 25223136, 27325064, 31528920, 34156330, 40987596, 42038560, 51234495, 54650128, 63057840, 68312660, 81975192, 102468990, 109300256, 126115680, 136625320, 163950384, 204937980, 273250640, 327900768, 409875960, 546501280, 819751920, 1639503840]

約数ペア:

[(1, 1639503840), (2, 819751920), (3, 546501280), (4, 409875960), (5, 327900768), (6, 273250640), (8, 204937980), (10, 163950384), (12, 136625320), (13, 126115680), (15, 109300256), (16, 102468990), (20, 81975192), (24, 68312660), (26, 63057840), (30, 54650128), (32, 51234495), (39, 42038560), (40, 40987596), (48, 34156330), (52, 31528920), (60, 27325064), (65, 25223136), (78, 21019280), (80, 20493798), (96, 17078165), (104, 15764460), (120, 13662532), (130, 12611568), (156, 10509640), (160, 10246899), (195, 8407712), (208, 7882230), (240, 6831266), (260, 6305784), (312, 5254820), (390, 4203856), (416, 3941115), (480, 3415633), (520, 3152892), (624, 2627410), (780, 2101928), (1040, 1576446), (1248, 1313705), (1560, 1050964), (2080, 788223), (3120, 525482), (6240, 262741)]