761792640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{56681}}^1$

素因数の和:56710

約数の個数: 128

約数和(自身を含む): 2775150720

約数和(自身を除く): 2013358080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 56681, 113362, 170043, 226724, 283405, 340086, 396767, 453448, 566810, 680172, 793534, 850215, 906896, 1133620, 1190301, 1360344, 1587068, 1700430, 1813792, 1983835, 2267240, 2380602, 2720688, 3174136, 3400860, 3627584, 3967670, 4534480, 4761204, 5441376, 5951505, 6348272, 6801720, 7255168, 7935340, 9068960, 9522408, 10882752, 11903010, 12696544, 13603440, 15870680, 18137920, 19044816, 21765504, 23806020, 25393088, 27206880, 31741360, 36275840, 38089632, 47612040, 50786176, 54413760, 63482720, 76179264, 95224080, 108827520, 126965440, 152358528, 190448160, 253930880, 380896320, 761792640]

約数ペア:

[(1, 761792640), (2, 380896320), (3, 253930880), (4, 190448160), (5, 152358528), (6, 126965440), (7, 108827520), (8, 95224080), (10, 76179264), (12, 63482720), (14, 54413760), (15, 50786176), (16, 47612040), (20, 38089632), (21, 36275840), (24, 31741360), (28, 27206880), (30, 25393088), (32, 23806020), (35, 21765504), (40, 19044816), (42, 18137920), (48, 15870680), (56, 13603440), (60, 12696544), (64, 11903010), (70, 10882752), (80, 9522408), (84, 9068960), (96, 7935340), (105, 7255168), (112, 6801720), (120, 6348272), (128, 5951505), (140, 5441376), (160, 4761204), (168, 4534480), (192, 3967670), (210, 3627584), (224, 3400860), (240, 3174136), (280, 2720688), (320, 2380602), (336, 2267240), (384, 1983835), (420, 1813792), (448, 1700430), (480, 1587068), (560, 1360344), (640, 1190301), (672, 1133620), (840, 906896), (896, 850215), (960, 793534), (1120, 680172), (1344, 566810), (1680, 453448), (1920, 396767), (2240, 340086), (2688, 283405), (3360, 226724), (4480, 170043), (6720, 113362), (13440, 56681)]