80779440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6869}}^1$

素因数の和:6899

約数の個数: 120

約数和(自身を含む): 291342960

約数和(自身を除く): 210563520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6869, 11760, 13738, 20607, 27476, 34345, 41214, 48083, 54952, 68690, 82428, 96166, 103035, 109904, 137380, 144249, 164856, 192332, 206070, 240415, 274760, 288498, 329712, 336581, 384664, 412140, 480830, 549520, 576996, 673162, 721245, 769328, 824280, 961660, 1009743, 1153992, 1346324, 1442490, 1648560, 1682905, 1923320, 2019486, 2307984, 2692648, 2884980, 3365810, 3846640, 4038972, 5048715, 5385296, 5769960, 6731620, 8077944, 10097430, 11539920, 13463240, 16155888, 20194860, 26926480, 40389720, 80779440]

約数ペア:

[(1, 80779440), (2, 40389720), (3, 26926480), (4, 20194860), (5, 16155888), (6, 13463240), (7, 11539920), (8, 10097430), (10, 8077944), (12, 6731620), (14, 5769960), (15, 5385296), (16, 5048715), (20, 4038972), (21, 3846640), (24, 3365810), (28, 2884980), (30, 2692648), (35, 2307984), (40, 2019486), (42, 1923320), (48, 1682905), (49, 1648560), (56, 1442490), (60, 1346324), (70, 1153992), (80, 1009743), (84, 961660), (98, 824280), (105, 769328), (112, 721245), (120, 673162), (140, 576996), (147, 549520), (168, 480830), (196, 412140), (210, 384664), (240, 336581), (245, 329712), (280, 288498), (294, 274760), (336, 240415), (392, 206070), (420, 192332), (490, 164856), (560, 144249), (588, 137380), (735, 109904), (784, 103035), (840, 96166), (980, 82428), (1176, 68690), (1470, 54952), (1680, 48083), (1960, 41214), (2352, 34345), (2940, 27476), (3920, 20607), (5880, 13738), (6869, 11760)]