130371640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 361584000

約数和(自身を除く): 231212360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 85, 119, 122, 136, 140, 170, 238, 244, 280, 305, 340, 427, 449, 476, 488, 595, 610, 680, 854, 898, 952, 1037, 1190, 1220, 1708, 1796, 2074, 2135, 2245, 2380, 2440, 3143, 3416, 3592, 4148, 4270, 4490, 4760, 5185, 6286, 7259, 7633, 8296, 8540, 8980, 10370, 12572, 14518, 15266, 15715, 17080, 17960, 20740, 25144, 27389, 29036, 30532, 31430, 36295, 38165, 41480, 53431, 54778, 58072, 61064, 62860, 72590, 76330, 106862, 109556, 125720, 136945, 145180, 152660, 191723, 213724, 219112, 267155, 273890, 290360, 305320, 383446, 427448, 465613, 534310, 547780, 766892, 931226, 958615, 1068620, 1095560, 1533784, 1862452, 1917230, 2137240, 2328065, 3259291, 3724904, 3834460, 4656130, 6518582, 7668920, 9312260, 13037164, 16296455, 18624520, 26074328, 32592910, 65185820, 130371640]

約数ペア:

[(1, 130371640), (2, 65185820), (4, 32592910), (5, 26074328), (7, 18624520), (8, 16296455), (10, 13037164), (14, 9312260), (17, 7668920), (20, 6518582), (28, 4656130), (34, 3834460), (35, 3724904), (40, 3259291), (56, 2328065), (61, 2137240), (68, 1917230), (70, 1862452), (85, 1533784), (119, 1095560), (122, 1068620), (136, 958615), (140, 931226), (170, 766892), (238, 547780), (244, 534310), (280, 465613), (305, 427448), (340, 383446), (427, 305320), (449, 290360), (476, 273890), (488, 267155), (595, 219112), (610, 213724), (680, 191723), (854, 152660), (898, 145180), (952, 136945), (1037, 125720), (1190, 109556), (1220, 106862), (1708, 76330), (1796, 72590), (2074, 62860), (2135, 61064), (2245, 58072), (2380, 54778), (2440, 53431), (3143, 41480), (3416, 38165), (3592, 36295), (4148, 31430), (4270, 30532), (4490, 29036), (4760, 27389), (5185, 25144), (6286, 20740), (7259, 17960), (7633, 17080), (8296, 15715), (8540, 15266), (8980, 14518), (10370, 12572)]