126879200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 358727040

約数和(自身を除く): 231847840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 139, 140, 160, 163, 175, 200, 224, 278, 280, 326, 350, 400, 556, 560, 652, 695, 700, 800, 815, 973, 1112, 1120, 1141, 1304, 1390, 1400, 1630, 1946, 2224, 2282, 2608, 2780, 2800, 3260, 3475, 3892, 4075, 4448, 4564, 4865, 5216, 5560, 5600, 5705, 6520, 6950, 7784, 8150, 9128, 9730, 11120, 11410, 13040, 13900, 15568, 16300, 18256, 19460, 22240, 22657, 22820, 24325, 26080, 27800, 28525, 31136, 32600, 36512, 38920, 45314, 45640, 48650, 55600, 57050, 65200, 77840, 90628, 91280, 97300, 111200, 113285, 114100, 130400, 155680, 158599, 181256, 182560, 194600, 226570, 228200, 317198, 362512, 389200, 453140, 456400, 566425, 634396, 725024, 778400, 792995, 906280, 912800, 1132850, 1268792, 1585990, 1812560, 2265700, 2537584, 3171980, 3625120, 3964975, 4531400, 5075168, 6343960, 7929950, 9062800, 12687920, 15859900, 18125600, 25375840, 31719800, 63439600, 126879200]

約数ペア:

[(1, 126879200), (2, 63439600), (4, 31719800), (5, 25375840), (7, 18125600), (8, 15859900), (10, 12687920), (14, 9062800), (16, 7929950), (20, 6343960), (25, 5075168), (28, 4531400), (32, 3964975), (35, 3625120), (40, 3171980), (50, 2537584), (56, 2265700), (70, 1812560), (80, 1585990), (100, 1268792), (112, 1132850), (139, 912800), (140, 906280), (160, 792995), (163, 778400), (175, 725024), (200, 634396), (224, 566425), (278, 456400), (280, 453140), (326, 389200), (350, 362512), (400, 317198), (556, 228200), (560, 226570), (652, 194600), (695, 182560), (700, 181256), (800, 158599), (815, 155680), (973, 130400), (1112, 114100), (1120, 113285), (1141, 111200), (1304, 97300), (1390, 91280), (1400, 90628), (1630, 77840), (1946, 65200), (2224, 57050), (2282, 55600), (2608, 48650), (2780, 45640), (2800, 45314), (3260, 38920), (3475, 36512), (3892, 32600), (4075, 31136), (4448, 28525), (4564, 27800), (4865, 26080), (5216, 24325), (5560, 22820), (5600, 22657), (5705, 22240), (6520, 19460), (6950, 18256), (7784, 16300), (8150, 15568), (9128, 13900), (9730, 13040), (11120, 11410)]