61377960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 213062400

約数和(自身を除く): 151684440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 821, 840, 890, 1068, 1246, 1335, 1642, 1780, 1869, 2136, 2463, 2492, 2670, 3115, 3284, 3560, 3738, 4105, 4926, 4984, 5340, 5747, 6230, 6568, 7476, 8210, 9345, 9852, 10680, 11494, 12315, 12460, 14952, 16420, 17241, 18690, 19704, 22988, 24630, 24920, 28735, 32840, 34482, 37380, 45976, 49260, 57470, 68964, 73069, 74760, 86205, 98520, 114940, 137928, 146138, 172410, 219207, 229880, 292276, 344820, 365345, 438414, 511483, 584552, 689640, 730690, 876828, 1022966, 1096035, 1461380, 1534449, 1753656, 2045932, 2192070, 2557415, 2922760, 3068898, 4091864, 4384140, 5114830, 6137796, 7672245, 8768280, 10229660, 12275592, 15344490, 20459320, 30688980, 61377960]

約数ペア:

[(1, 61377960), (2, 30688980), (3, 20459320), (4, 15344490), (5, 12275592), (6, 10229660), (7, 8768280), (8, 7672245), (10, 6137796), (12, 5114830), (14, 4384140), (15, 4091864), (20, 3068898), (21, 2922760), (24, 2557415), (28, 2192070), (30, 2045932), (35, 1753656), (40, 1534449), (42, 1461380), (56, 1096035), (60, 1022966), (70, 876828), (84, 730690), (89, 689640), (105, 584552), (120, 511483), (140, 438414), (168, 365345), (178, 344820), (210, 292276), (267, 229880), (280, 219207), (356, 172410), (420, 146138), (445, 137928), (534, 114940), (623, 98520), (712, 86205), (821, 74760), (840, 73069), (890, 68964), (1068, 57470), (1246, 49260), (1335, 45976), (1642, 37380), (1780, 34482), (1869, 32840), (2136, 28735), (2463, 24920), (2492, 24630), (2670, 22988), (3115, 19704), (3284, 18690), (3560, 17241), (3738, 16420), (4105, 14952), (4926, 12460), (4984, 12315), (5340, 11494), (5747, 10680), (6230, 9852), (6568, 9345), (7476, 8210)]