131822040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1289

約数の個数: 128

約数和(自身を含む): 455616000

約数和(自身を除く): 323793960

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, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1129, 1390, 1668, 1946, 2085, 2258, 2780, 2919, 3336, 3387, 3892, 4170, 4516, 4865, 5560, 5645, 5838, 6774, 7784, 7903, 8340, 9032, 9730, 11290, 11676, 13548, 14595, 15806, 16680, 16935, 19460, 22580, 23352, 23709, 27096, 29190, 31612, 33870, 38920, 39515, 45160, 47418, 58380, 63224, 67740, 79030, 94836, 116760, 118545, 135480, 156931, 158060, 189672, 237090, 313862, 316120, 470793, 474180, 627724, 784655, 941586, 948360, 1098517, 1255448, 1569310, 1883172, 2197034, 2353965, 3138620, 3295551, 3766344, 4394068, 4707930, 5492585, 6277240, 6591102, 8788136, 9415860, 10985170, 13182204, 16477755, 18831720, 21970340, 26364408, 32955510, 43940680, 65911020, 131822040]

約数ペア:

[(1, 131822040), (2, 65911020), (3, 43940680), (4, 32955510), (5, 26364408), (6, 21970340), (7, 18831720), (8, 16477755), (10, 13182204), (12, 10985170), (14, 9415860), (15, 8788136), (20, 6591102), (21, 6277240), (24, 5492585), (28, 4707930), (30, 4394068), (35, 3766344), (40, 3295551), (42, 3138620), (56, 2353965), (60, 2197034), (70, 1883172), (84, 1569310), (105, 1255448), (120, 1098517), (139, 948360), (140, 941586), (168, 784655), (210, 627724), (278, 474180), (280, 470793), (417, 316120), (420, 313862), (556, 237090), (695, 189672), (834, 158060), (840, 156931), (973, 135480), (1112, 118545), (1129, 116760), (1390, 94836), (1668, 79030), (1946, 67740), (2085, 63224), (2258, 58380), (2780, 47418), (2919, 45160), (3336, 39515), (3387, 38920), (3892, 33870), (4170, 31612), (4516, 29190), (4865, 27096), (5560, 23709), (5645, 23352), (5838, 22580), (6774, 19460), (7784, 16935), (7903, 16680), (8340, 15806), (9032, 14595), (9730, 13548), (11290, 11676)]