8671600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 25216640

約数和(自身を除く): 16545040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 163, 175, 190, 200, 266, 280, 304, 326, 350, 380, 400, 475, 532, 560, 652, 665, 700, 760, 815, 950, 1064, 1141, 1304, 1330, 1400, 1520, 1630, 1900, 2128, 2282, 2608, 2660, 2800, 3097, 3260, 3325, 3800, 4075, 4564, 5320, 5705, 6194, 6520, 6650, 7600, 8150, 9128, 10640, 11410, 12388, 13040, 13300, 15485, 16300, 18256, 21679, 22820, 24776, 26600, 28525, 30970, 32600, 43358, 45640, 49552, 53200, 57050, 61940, 65200, 77425, 86716, 91280, 108395, 114100, 123880, 154850, 173432, 216790, 228200, 247760, 309700, 346864, 433580, 456400, 541975, 619400, 867160, 1083950, 1238800, 1734320, 2167900, 4335800, 8671600]

約数ペア:

[(1, 8671600), (2, 4335800), (4, 2167900), (5, 1734320), (7, 1238800), (8, 1083950), (10, 867160), (14, 619400), (16, 541975), (19, 456400), (20, 433580), (25, 346864), (28, 309700), (35, 247760), (38, 228200), (40, 216790), (50, 173432), (56, 154850), (70, 123880), (76, 114100), (80, 108395), (95, 91280), (100, 86716), (112, 77425), (133, 65200), (140, 61940), (152, 57050), (163, 53200), (175, 49552), (190, 45640), (200, 43358), (266, 32600), (280, 30970), (304, 28525), (326, 26600), (350, 24776), (380, 22820), (400, 21679), (475, 18256), (532, 16300), (560, 15485), (652, 13300), (665, 13040), (700, 12388), (760, 11410), (815, 10640), (950, 9128), (1064, 8150), (1141, 7600), (1304, 6650), (1330, 6520), (1400, 6194), (1520, 5705), (1630, 5320), (1900, 4564), (2128, 4075), (2282, 3800), (2608, 3325), (2660, 3260), (2800, 3097)]