87768800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{2239}}^1$

素因数の和:2273

約数の個数: 108

約数和(自身を含む): 249359040

約数和(自身を除く): 161590240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2239, 2450, 2800, 3920, 4478, 4900, 5600, 7840, 8956, 9800, 11195, 15673, 17912, 19600, 22390, 31346, 35824, 39200, 44780, 55975, 62692, 71648, 78365, 89560, 109711, 111950, 125384, 156730, 179120, 219422, 223900, 250768, 313460, 358240, 391825, 438844, 447800, 501536, 548555, 626920, 783650, 877688, 895600, 1097110, 1253840, 1567300, 1755376, 1791200, 2194220, 2507680, 2742775, 3134600, 3510752, 4388440, 5485550, 6269200, 8776880, 10971100, 12538400, 17553760, 21942200, 43884400, 87768800]

約数ペア:

[(1, 87768800), (2, 43884400), (4, 21942200), (5, 17553760), (7, 12538400), (8, 10971100), (10, 8776880), (14, 6269200), (16, 5485550), (20, 4388440), (25, 3510752), (28, 3134600), (32, 2742775), (35, 2507680), (40, 2194220), (49, 1791200), (50, 1755376), (56, 1567300), (70, 1253840), (80, 1097110), (98, 895600), (100, 877688), (112, 783650), (140, 626920), (160, 548555), (175, 501536), (196, 447800), (200, 438844), (224, 391825), (245, 358240), (280, 313460), (350, 250768), (392, 223900), (400, 219422), (490, 179120), (560, 156730), (700, 125384), (784, 111950), (800, 109711), (980, 89560), (1120, 78365), (1225, 71648), (1400, 62692), (1568, 55975), (1960, 44780), (2239, 39200), (2450, 35824), (2800, 31346), (3920, 22390), (4478, 19600), (4900, 17912), (5600, 15673), (7840, 11195), (8956, 9800)]