78676380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2820

約数の個数: 96

約数和(自身を含む): 249480000

約数和(自身を除く): 170803620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2749, 2862, 3180, 4770, 5498, 5724, 7155, 8247, 9540, 10996, 13745, 14310, 16494, 24741, 27490, 28620, 32988, 41235, 49482, 54980, 74223, 82470, 98964, 123705, 145697, 148446, 164940, 247410, 291394, 296892, 371115, 437091, 494820, 582788, 728485, 742230, 874182, 1311273, 1456970, 1484460, 1748364, 2185455, 2622546, 2913940, 3933819, 4370910, 5245092, 6556365, 7867638, 8741820, 13112730, 15735276, 19669095, 26225460, 39338190, 78676380]

約数ペア:

[(1, 78676380), (2, 39338190), (3, 26225460), (4, 19669095), (5, 15735276), (6, 13112730), (9, 8741820), (10, 7867638), (12, 6556365), (15, 5245092), (18, 4370910), (20, 3933819), (27, 2913940), (30, 2622546), (36, 2185455), (45, 1748364), (53, 1484460), (54, 1456970), (60, 1311273), (90, 874182), (106, 742230), (108, 728485), (135, 582788), (159, 494820), (180, 437091), (212, 371115), (265, 296892), (270, 291394), (318, 247410), (477, 164940), (530, 148446), (540, 145697), (636, 123705), (795, 98964), (954, 82470), (1060, 74223), (1431, 54980), (1590, 49482), (1908, 41235), (2385, 32988), (2749, 28620), (2862, 27490), (3180, 24741), (4770, 16494), (5498, 14310), (5724, 13745), (7155, 10996), (8247, 9540)]