89778920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 255191040

約数和(自身を除く): 165412120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 206, 220, 280, 283, 308, 385, 412, 440, 515, 566, 616, 721, 770, 824, 1030, 1132, 1133, 1415, 1442, 1540, 1981, 2060, 2264, 2266, 2830, 2884, 3080, 3113, 3605, 3962, 4120, 4532, 5660, 5665, 5768, 6226, 7210, 7924, 7931, 9064, 9905, 11320, 11330, 12452, 14420, 15565, 15848, 15862, 19810, 21791, 22660, 24904, 28840, 29149, 31130, 31724, 39620, 39655, 43582, 45320, 58298, 62260, 63448, 79240, 79310, 87164, 108955, 116596, 124520, 145745, 158620, 174328, 204043, 217910, 233192, 291490, 317240, 320639, 408086, 435820, 582980, 641278, 816172, 871640, 1020215, 1165960, 1282556, 1603195, 1632344, 2040430, 2244473, 2565112, 3206390, 4080860, 4488946, 6412780, 8161720, 8977892, 11222365, 12825560, 17955784, 22444730, 44889460, 89778920]

約数ペア:

[(1, 89778920), (2, 44889460), (4, 22444730), (5, 17955784), (7, 12825560), (8, 11222365), (10, 8977892), (11, 8161720), (14, 6412780), (20, 4488946), (22, 4080860), (28, 3206390), (35, 2565112), (40, 2244473), (44, 2040430), (55, 1632344), (56, 1603195), (70, 1282556), (77, 1165960), (88, 1020215), (103, 871640), (110, 816172), (140, 641278), (154, 582980), (206, 435820), (220, 408086), (280, 320639), (283, 317240), (308, 291490), (385, 233192), (412, 217910), (440, 204043), (515, 174328), (566, 158620), (616, 145745), (721, 124520), (770, 116596), (824, 108955), (1030, 87164), (1132, 79310), (1133, 79240), (1415, 63448), (1442, 62260), (1540, 58298), (1981, 45320), (2060, 43582), (2264, 39655), (2266, 39620), (2830, 31724), (2884, 31130), (3080, 29149), (3113, 28840), (3605, 24904), (3962, 22660), (4120, 21791), (4532, 19810), (5660, 15862), (5665, 15848), (5768, 15565), (6226, 14420), (7210, 12452), (7924, 11330), (7931, 11320), (9064, 9905)]