68286400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 252

約数和(自身を含む): 213637368

約数和(自身を除く): 145350968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 67, 70, 80, 91, 98, 100, 104, 112, 130, 134, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 268, 280, 320, 325, 335, 350, 364, 392, 400, 416, 448, 455, 469, 490, 520, 536, 560, 637, 650, 670, 700, 728, 784, 800, 832, 871, 910, 938, 980, 1040, 1072, 1120, 1225, 1274, 1300, 1340, 1400, 1456, 1568, 1600, 1675, 1742, 1820, 1876, 1960, 2080, 2144, 2240, 2275, 2345, 2450, 2548, 2600, 2680, 2800, 2912, 3136, 3185, 3283, 3350, 3484, 3640, 3752, 3920, 4160, 4288, 4355, 4550, 4690, 4900, 5096, 5200, 5360, 5600, 5824, 6097, 6370, 6566, 6700, 6968, 7280, 7504, 7840, 8710, 9100, 9380, 9800, 10192, 10400, 10720, 11200, 11725, 12194, 12740, 13132, 13400, 13936, 14560, 15008, 15680, 15925, 16415, 17420, 18200, 18760, 19600, 20384, 20800, 21440, 21775, 23450, 24388, 25480, 26264, 26800, 27872, 29120, 30016, 30485, 31850, 32830, 34840, 36400, 37520, 39200, 40768, 42679, 43550, 46900, 48776, 50960, 52528, 53600, 55744, 60970, 63700, 65660, 69680, 72800, 75040, 78400, 82075, 85358, 87100, 93800, 97552, 101920, 105056, 107200, 121940, 127400, 131320, 139360, 145600, 150080, 152425, 164150, 170716, 174200, 187600, 195104, 203840, 210112, 213395, 243880, 254800, 262640, 278720, 304850, 328300, 341432, 348400, 375200, 390208, 426790, 487760, 509600, 525280, 609700, 656600, 682864, 696800, 750400, 853580, 975520, 1019200, 1050560, 1066975, 1219400, 1313200, 1365728, 1393600, 1707160, 1951040, 2133950, 2438800, 2626400, 2731456, 3414320, 4267900, 4877600, 5252800, 6828640, 8535800, 9755200, 13657280, 17071600, 34143200, 68286400]

約数ペア:

[(1, 68286400), (2, 34143200), (4, 17071600), (5, 13657280), (7, 9755200), (8, 8535800), (10, 6828640), (13, 5252800), (14, 4877600), (16, 4267900), (20, 3414320), (25, 2731456), (26, 2626400), (28, 2438800), (32, 2133950), (35, 1951040), (40, 1707160), (49, 1393600), (50, 1365728), (52, 1313200), (56, 1219400), (64, 1066975), (65, 1050560), (67, 1019200), (70, 975520), (80, 853580), (91, 750400), (98, 696800), (100, 682864), (104, 656600), (112, 609700), (130, 525280), (134, 509600), (140, 487760), (160, 426790), (175, 390208), (182, 375200), (196, 348400), (200, 341432), (208, 328300), (224, 304850), (245, 278720), (260, 262640), (268, 254800), (280, 243880), (320, 213395), (325, 210112), (335, 203840), (350, 195104), (364, 187600), (392, 174200), (400, 170716), (416, 164150), (448, 152425), (455, 150080), (469, 145600), (490, 139360), (520, 131320), (536, 127400), (560, 121940), (637, 107200), (650, 105056), (670, 101920), (700, 97552), (728, 93800), (784, 87100), (800, 85358), (832, 82075), (871, 78400), (910, 75040), (938, 72800), (980, 69680), (1040, 65660), (1072, 63700), (1120, 60970), (1225, 55744), (1274, 53600), (1300, 52528), (1340, 50960), (1400, 48776), (1456, 46900), (1568, 43550), (1600, 42679), (1675, 40768), (1742, 39200), (1820, 37520), (1876, 36400), (1960, 34840), (2080, 32830), (2144, 31850), (2240, 30485), (2275, 30016), (2345, 29120), (2450, 27872), (2548, 26800), (2600, 26264), (2680, 25480), (2800, 24388), (2912, 23450), (3136, 21775), (3185, 21440), (3283, 20800), (3350, 20384), (3484, 19600), (3640, 18760), (3752, 18200), (3920, 17420), (4160, 16415), (4288, 15925), (4355, 15680), (4550, 15008), (4690, 14560), (4900, 13936), (5096, 13400), (5200, 13132), (5360, 12740), (5600, 12194), (5824, 11725), (6097, 11200), (6370, 10720), (6566, 10400), (6700, 10192), (6968, 9800), (7280, 9380), (7504, 9100), (7840, 8710)]