71030880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:589

約数の個数: 144

約数和(自身を含む): 245188944

約数和(自身を除く): 174158064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 461, 480, 535, 642, 720, 856, 922, 963, 1070, 1284, 1383, 1440, 1605, 1712, 1844, 1926, 2140, 2305, 2568, 2766, 3210, 3424, 3688, 3852, 4149, 4280, 4610, 4815, 5136, 5532, 6420, 6915, 7376, 7704, 8298, 8560, 9220, 9630, 10272, 11064, 12840, 13830, 14752, 15408, 16596, 17120, 18440, 19260, 20745, 22128, 25680, 27660, 30816, 33192, 36880, 38520, 41490, 44256, 49327, 51360, 55320, 66384, 73760, 77040, 82980, 98654, 110640, 132768, 147981, 154080, 165960, 197308, 221280, 246635, 295962, 331920, 394616, 443943, 493270, 591924, 663840, 739905, 789232, 887886, 986540, 1183848, 1479810, 1578464, 1775772, 1973080, 2219715, 2367696, 2959620, 3551544, 3946160, 4439430, 4735392, 5919240, 7103088, 7892320, 8878860, 11838480, 14206176, 17757720, 23676960, 35515440, 71030880]

約数ペア:

[(1, 71030880), (2, 35515440), (3, 23676960), (4, 17757720), (5, 14206176), (6, 11838480), (8, 8878860), (9, 7892320), (10, 7103088), (12, 5919240), (15, 4735392), (16, 4439430), (18, 3946160), (20, 3551544), (24, 2959620), (30, 2367696), (32, 2219715), (36, 1973080), (40, 1775772), (45, 1578464), (48, 1479810), (60, 1183848), (72, 986540), (80, 887886), (90, 789232), (96, 739905), (107, 663840), (120, 591924), (144, 493270), (160, 443943), (180, 394616), (214, 331920), (240, 295962), (288, 246635), (321, 221280), (360, 197308), (428, 165960), (461, 154080), (480, 147981), (535, 132768), (642, 110640), (720, 98654), (856, 82980), (922, 77040), (963, 73760), (1070, 66384), (1284, 55320), (1383, 51360), (1440, 49327), (1605, 44256), (1712, 41490), (1844, 38520), (1926, 36880), (2140, 33192), (2305, 30816), (2568, 27660), (2766, 25680), (3210, 22128), (3424, 20745), (3688, 19260), (3852, 18440), (4149, 17120), (4280, 16596), (4610, 15408), (4815, 14752), (5136, 13830), (5532, 12840), (6420, 11064), (6915, 10272), (7376, 9630), (7704, 9220), (8298, 8560)]