715694720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^3\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 1857114000

約数和(自身を除く): 1141419280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 509, 520, 640, 676, 832, 845, 1018, 1040, 1352, 1664, 1690, 2036, 2080, 2197, 2545, 2704, 3380, 4072, 4160, 4394, 5090, 5408, 6617, 6760, 8144, 8320, 8788, 10180, 10816, 10985, 13234, 13520, 16288, 17576, 20360, 21632, 21970, 26468, 27040, 32576, 33085, 35152, 40720, 43940, 52936, 54080, 65152, 66170, 70304, 81440, 86021, 87880, 105872, 108160, 132340, 140608, 162880, 172042, 175760, 211744, 264680, 281216, 325760, 344084, 351520, 423488, 430105, 529360, 688168, 703040, 846976, 860210, 1058720, 1118273, 1376336, 1406080, 1720420, 2117440, 2236546, 2752672, 3440840, 4234880, 4473092, 5505344, 5591365, 6881680, 8946184, 11010688, 11182730, 13763360, 17892368, 22365460, 27526720, 35784736, 44730920, 55053440, 71569472, 89461840, 143138944, 178923680, 357847360, 715694720]

約数ペア:

[(1, 715694720), (2, 357847360), (4, 178923680), (5, 143138944), (8, 89461840), (10, 71569472), (13, 55053440), (16, 44730920), (20, 35784736), (26, 27526720), (32, 22365460), (40, 17892368), (52, 13763360), (64, 11182730), (65, 11010688), (80, 8946184), (104, 6881680), (128, 5591365), (130, 5505344), (160, 4473092), (169, 4234880), (208, 3440840), (260, 2752672), (320, 2236546), (338, 2117440), (416, 1720420), (509, 1406080), (520, 1376336), (640, 1118273), (676, 1058720), (832, 860210), (845, 846976), (1018, 703040), (1040, 688168), (1352, 529360), (1664, 430105), (1690, 423488), (2036, 351520), (2080, 344084), (2197, 325760), (2545, 281216), (2704, 264680), (3380, 211744), (4072, 175760), (4160, 172042), (4394, 162880), (5090, 140608), (5408, 132340), (6617, 108160), (6760, 105872), (8144, 87880), (8320, 86021), (8788, 81440), (10180, 70304), (10816, 66170), (10985, 65152), (13234, 54080), (13520, 52936), (16288, 43940), (17576, 40720), (20360, 35152), (21632, 33085), (21970, 32576), (26468, 27040)]