672068800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 168

約数和(自身を含む): 1807870400

約数和(自身を除く): 1135801600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 130, 158, 160, 200, 208, 260, 316, 320, 325, 395, 400, 409, 416, 520, 632, 650, 790, 800, 818, 832, 1027, 1040, 1264, 1300, 1580, 1600, 1636, 1975, 2045, 2054, 2080, 2528, 2600, 3160, 3272, 3950, 4090, 4108, 4160, 5056, 5135, 5200, 5317, 6320, 6544, 7900, 8180, 8216, 10225, 10270, 10400, 10634, 12640, 13088, 15800, 16360, 16432, 20450, 20540, 20800, 21268, 25280, 25675, 26176, 26585, 31600, 32311, 32720, 32864, 40900, 41080, 42536, 51350, 53170, 63200, 64622, 65440, 65728, 81800, 82160, 85072, 102700, 106340, 126400, 129244, 130880, 132925, 161555, 163600, 164320, 170144, 205400, 212680, 258488, 265850, 323110, 327200, 328640, 340288, 410800, 420043, 425360, 516976, 531700, 646220, 654400, 807775, 821600, 840086, 850720, 1033952, 1063400, 1292440, 1615550, 1643200, 1680172, 1701440, 2067904, 2100215, 2126800, 2584880, 3231100, 3360344, 4200430, 4253600, 5169760, 6462200, 6720688, 8400860, 8507200, 10339520, 10501075, 12924400, 13441376, 16801720, 21002150, 25848800, 26882752, 33603440, 42004300, 51697600, 67206880, 84008600, 134413760, 168017200, 336034400, 672068800]

約数ペア:

[(1, 672068800), (2, 336034400), (4, 168017200), (5, 134413760), (8, 84008600), (10, 67206880), (13, 51697600), (16, 42004300), (20, 33603440), (25, 26882752), (26, 25848800), (32, 21002150), (40, 16801720), (50, 13441376), (52, 12924400), (64, 10501075), (65, 10339520), (79, 8507200), (80, 8400860), (100, 6720688), (104, 6462200), (130, 5169760), (158, 4253600), (160, 4200430), (200, 3360344), (208, 3231100), (260, 2584880), (316, 2126800), (320, 2100215), (325, 2067904), (395, 1701440), (400, 1680172), (409, 1643200), (416, 1615550), (520, 1292440), (632, 1063400), (650, 1033952), (790, 850720), (800, 840086), (818, 821600), (832, 807775), (1027, 654400), (1040, 646220), (1264, 531700), (1300, 516976), (1580, 425360), (1600, 420043), (1636, 410800), (1975, 340288), (2045, 328640), (2054, 327200), (2080, 323110), (2528, 265850), (2600, 258488), (3160, 212680), (3272, 205400), (3950, 170144), (4090, 164320), (4108, 163600), (4160, 161555), (5056, 132925), (5135, 130880), (5200, 129244), (5317, 126400), (6320, 106340), (6544, 102700), (7900, 85072), (8180, 82160), (8216, 81800), (10225, 65728), (10270, 65440), (10400, 64622), (10634, 63200), (12640, 53170), (13088, 51350), (15800, 42536), (16360, 41080), (16432, 40900), (20450, 32864), (20540, 32720), (20800, 32311), (21268, 31600), (25280, 26585), (25675, 26176)]