78211680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1428

約数の個数: 96

約数和(自身を含む): 248500224

約数和(自身を除く): 170288544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1283, 1524, 1905, 2032, 2540, 2566, 3048, 3810, 3849, 4064, 5080, 5132, 6096, 6415, 7620, 7698, 10160, 10264, 12192, 12830, 15240, 15396, 19245, 20320, 20528, 25660, 30480, 30792, 38490, 41056, 51320, 60960, 61584, 76980, 102640, 123168, 153960, 162941, 205280, 307920, 325882, 488823, 615840, 651764, 814705, 977646, 1303528, 1629410, 1955292, 2444115, 2607056, 3258820, 3910584, 4888230, 5214112, 6517640, 7821168, 9776460, 13035280, 15642336, 19552920, 26070560, 39105840, 78211680]

約数ペア:

[(1, 78211680), (2, 39105840), (3, 26070560), (4, 19552920), (5, 15642336), (6, 13035280), (8, 9776460), (10, 7821168), (12, 6517640), (15, 5214112), (16, 4888230), (20, 3910584), (24, 3258820), (30, 2607056), (32, 2444115), (40, 1955292), (48, 1629410), (60, 1303528), (80, 977646), (96, 814705), (120, 651764), (127, 615840), (160, 488823), (240, 325882), (254, 307920), (381, 205280), (480, 162941), (508, 153960), (635, 123168), (762, 102640), (1016, 76980), (1270, 61584), (1283, 60960), (1524, 51320), (1905, 41056), (2032, 38490), (2540, 30792), (2566, 30480), (3048, 25660), (3810, 20528), (3849, 20320), (4064, 19245), (5080, 15396), (5132, 15240), (6096, 12830), (6415, 12192), (7620, 10264), (7698, 10160)]