68886400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 197308800

約数和(自身を除く): 128422400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 103, 110, 128, 152, 160, 176, 190, 200, 206, 209, 220, 275, 304, 320, 352, 380, 400, 412, 418, 440, 475, 515, 550, 608, 640, 704, 760, 800, 824, 836, 880, 950, 1030, 1045, 1100, 1133, 1216, 1408, 1520, 1600, 1648, 1672, 1760, 1900, 1957, 2060, 2090, 2200, 2266, 2432, 2575, 3040, 3200, 3296, 3344, 3520, 3800, 3914, 4120, 4180, 4400, 4532, 5150, 5225, 5665, 6080, 6592, 6688, 7040, 7600, 7828, 8240, 8360, 8800, 9064, 9785, 10300, 10450, 11330, 12160, 13184, 13376, 15200, 15656, 16480, 16720, 17600, 18128, 19570, 20600, 20900, 21527, 22660, 26752, 28325, 30400, 31312, 32960, 33440, 35200, 36256, 39140, 41200, 41800, 43054, 45320, 48925, 56650, 60800, 62624, 65920, 66880, 72512, 78280, 82400, 83600, 86108, 90640, 97850, 107635, 113300, 125248, 133760, 145024, 156560, 164800, 167200, 172216, 181280, 195700, 215270, 226600, 250496, 313120, 329600, 334400, 344432, 362560, 391400, 430540, 453200, 538175, 626240, 668800, 688864, 725120, 782800, 861080, 906400, 1076350, 1252480, 1377728, 1565600, 1722160, 1812800, 2152700, 2755456, 3131200, 3444320, 3625600, 4305400, 6262400, 6888640, 8610800, 13777280, 17221600, 34443200, 68886400]

約数ペア:

[(1, 68886400), (2, 34443200), (4, 17221600), (5, 13777280), (8, 8610800), (10, 6888640), (11, 6262400), (16, 4305400), (19, 3625600), (20, 3444320), (22, 3131200), (25, 2755456), (32, 2152700), (38, 1812800), (40, 1722160), (44, 1565600), (50, 1377728), (55, 1252480), (64, 1076350), (76, 906400), (80, 861080), (88, 782800), (95, 725120), (100, 688864), (103, 668800), (110, 626240), (128, 538175), (152, 453200), (160, 430540), (176, 391400), (190, 362560), (200, 344432), (206, 334400), (209, 329600), (220, 313120), (275, 250496), (304, 226600), (320, 215270), (352, 195700), (380, 181280), (400, 172216), (412, 167200), (418, 164800), (440, 156560), (475, 145024), (515, 133760), (550, 125248), (608, 113300), (640, 107635), (704, 97850), (760, 90640), (800, 86108), (824, 83600), (836, 82400), (880, 78280), (950, 72512), (1030, 66880), (1045, 65920), (1100, 62624), (1133, 60800), (1216, 56650), (1408, 48925), (1520, 45320), (1600, 43054), (1648, 41800), (1672, 41200), (1760, 39140), (1900, 36256), (1957, 35200), (2060, 33440), (2090, 32960), (2200, 31312), (2266, 30400), (2432, 28325), (2575, 26752), (3040, 22660), (3200, 21527), (3296, 20900), (3344, 20600), (3520, 19570), (3800, 18128), (3914, 17600), (4120, 16720), (4180, 16480), (4400, 15656), (4532, 15200), (5150, 13376), (5225, 13184), (5665, 12160), (6080, 11330), (6592, 10450), (6688, 10300), (7040, 9785), (7600, 9064), (7828, 8800), (8240, 8360)]