71257920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:592

約数の個数: 112

約数和(自身を含む): 227990400

約数和(自身を除く): 156732480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 373, 398, 480, 597, 746, 796, 960, 995, 1119, 1194, 1492, 1592, 1865, 1990, 2238, 2388, 2984, 2985, 3184, 3730, 3980, 4476, 4776, 5595, 5968, 5970, 6368, 7460, 7960, 8952, 9552, 11190, 11936, 11940, 12736, 14920, 15920, 17904, 19104, 22380, 23872, 23880, 29840, 31840, 35808, 38208, 44760, 47760, 59680, 63680, 71616, 74227, 89520, 95520, 119360, 148454, 179040, 191040, 222681, 296908, 358080, 371135, 445362, 593816, 742270, 890724, 1113405, 1187632, 1484540, 1781448, 2226810, 2375264, 2969080, 3562896, 4453620, 4750528, 5938160, 7125792, 8907240, 11876320, 14251584, 17814480, 23752640, 35628960, 71257920]

約数ペア:

[(1, 71257920), (2, 35628960), (3, 23752640), (4, 17814480), (5, 14251584), (6, 11876320), (8, 8907240), (10, 7125792), (12, 5938160), (15, 4750528), (16, 4453620), (20, 3562896), (24, 2969080), (30, 2375264), (32, 2226810), (40, 1781448), (48, 1484540), (60, 1187632), (64, 1113405), (80, 890724), (96, 742270), (120, 593816), (160, 445362), (192, 371135), (199, 358080), (240, 296908), (320, 222681), (373, 191040), (398, 179040), (480, 148454), (597, 119360), (746, 95520), (796, 89520), (960, 74227), (995, 71616), (1119, 63680), (1194, 59680), (1492, 47760), (1592, 44760), (1865, 38208), (1990, 35808), (2238, 31840), (2388, 29840), (2984, 23880), (2985, 23872), (3184, 22380), (3730, 19104), (3980, 17904), (4476, 15920), (4776, 14920), (5595, 12736), (5968, 11940), (5970, 11936), (6368, 11190), (7460, 9552), (7960, 8952)]