87959200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 161399840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 113, 139, 140, 160, 175, 200, 224, 226, 278, 280, 350, 400, 452, 556, 560, 565, 695, 700, 791, 800, 904, 973, 1112, 1120, 1130, 1390, 1400, 1582, 1808, 1946, 2224, 2260, 2780, 2800, 2825, 3164, 3475, 3616, 3892, 3955, 4448, 4520, 4865, 5560, 5600, 5650, 6328, 6950, 7784, 7910, 9040, 9730, 11120, 11300, 12656, 13900, 15568, 15707, 15820, 18080, 19460, 19775, 22240, 22600, 24325, 25312, 27800, 31136, 31414, 31640, 38920, 39550, 45200, 48650, 55600, 62828, 63280, 77840, 78535, 79100, 90400, 97300, 109949, 111200, 125656, 126560, 155680, 157070, 158200, 194600, 219898, 251312, 314140, 316400, 389200, 392675, 439796, 502624, 549745, 628280, 632800, 778400, 785350, 879592, 1099490, 1256560, 1570700, 1759184, 2198980, 2513120, 2748725, 3141400, 3518368, 4397960, 5497450, 6282800, 8795920, 10994900, 12565600, 17591840, 21989800, 43979600, 87959200]

約数ペア:

[(1, 87959200), (2, 43979600), (4, 21989800), (5, 17591840), (7, 12565600), (8, 10994900), (10, 8795920), (14, 6282800), (16, 5497450), (20, 4397960), (25, 3518368), (28, 3141400), (32, 2748725), (35, 2513120), (40, 2198980), (50, 1759184), (56, 1570700), (70, 1256560), (80, 1099490), (100, 879592), (112, 785350), (113, 778400), (139, 632800), (140, 628280), (160, 549745), (175, 502624), (200, 439796), (224, 392675), (226, 389200), (278, 316400), (280, 314140), (350, 251312), (400, 219898), (452, 194600), (556, 158200), (560, 157070), (565, 155680), (695, 126560), (700, 125656), (791, 111200), (800, 109949), (904, 97300), (973, 90400), (1112, 79100), (1120, 78535), (1130, 77840), (1390, 63280), (1400, 62828), (1582, 55600), (1808, 48650), (1946, 45200), (2224, 39550), (2260, 38920), (2780, 31640), (2800, 31414), (2825, 31136), (3164, 27800), (3475, 25312), (3616, 24325), (3892, 22600), (3955, 22240), (4448, 19775), (4520, 19460), (4865, 18080), (5560, 15820), (5600, 15707), (5650, 15568), (6328, 13900), (6950, 12656), (7784, 11300), (7910, 11120), (9040, 9730)]