78310400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 264

約数和(自身を含む): 243674880

約数和(自身を除く): 165364480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 25, 28, 32, 35, 38, 40, 46, 50, 56, 64, 70, 76, 80, 92, 95, 100, 112, 115, 128, 133, 140, 152, 160, 161, 175, 184, 190, 200, 224, 230, 256, 266, 280, 304, 320, 322, 350, 368, 380, 400, 437, 448, 460, 475, 512, 532, 560, 575, 608, 640, 644, 665, 700, 736, 760, 800, 805, 874, 896, 920, 950, 1024, 1064, 1120, 1150, 1216, 1280, 1288, 1330, 1400, 1472, 1520, 1600, 1610, 1748, 1792, 1840, 1900, 2128, 2185, 2240, 2300, 2432, 2560, 2576, 2660, 2800, 2944, 3040, 3059, 3200, 3220, 3325, 3496, 3584, 3680, 3800, 4025, 4256, 4370, 4480, 4600, 4864, 5120, 5152, 5320, 5600, 5888, 6080, 6118, 6400, 6440, 6650, 6992, 7168, 7360, 7600, 8050, 8512, 8740, 8960, 9200, 9728, 10304, 10640, 10925, 11200, 11776, 12160, 12236, 12800, 12880, 13300, 13984, 14720, 15200, 15295, 16100, 17024, 17480, 17920, 18400, 19456, 20608, 21280, 21850, 22400, 23552, 24320, 24472, 25600, 25760, 26600, 27968, 29440, 30400, 30590, 32200, 34048, 34960, 35840, 36800, 41216, 42560, 43700, 44800, 48640, 48944, 51520, 53200, 55936, 58880, 60800, 61180, 64400, 68096, 69920, 73600, 76475, 82432, 85120, 87400, 89600, 97280, 97888, 103040, 106400, 111872, 117760, 121600, 122360, 128800, 136192, 139840, 147200, 152950, 164864, 170240, 174800, 179200, 195776, 206080, 212800, 223744, 243200, 244720, 257600, 279680, 294400, 305900, 340480, 349600, 391552, 412160, 425600, 447488, 486400, 489440, 515200, 559360, 588800, 611800, 680960, 699200, 783104, 824320, 851200, 978880, 1030400, 1118720, 1223600, 1398400, 1566208, 1702400, 1957760, 2060800, 2237440, 2447200, 2796800, 3132416, 3404800, 3915520, 4121600, 4894400, 5593600, 7831040, 9788800, 11187200, 15662080, 19577600, 39155200, 78310400]

約数ペア:

[(1, 78310400), (2, 39155200), (4, 19577600), (5, 15662080), (7, 11187200), (8, 9788800), (10, 7831040), (14, 5593600), (16, 4894400), (19, 4121600), (20, 3915520), (23, 3404800), (25, 3132416), (28, 2796800), (32, 2447200), (35, 2237440), (38, 2060800), (40, 1957760), (46, 1702400), (50, 1566208), (56, 1398400), (64, 1223600), (70, 1118720), (76, 1030400), (80, 978880), (92, 851200), (95, 824320), (100, 783104), (112, 699200), (115, 680960), (128, 611800), (133, 588800), (140, 559360), (152, 515200), (160, 489440), (161, 486400), (175, 447488), (184, 425600), (190, 412160), (200, 391552), (224, 349600), (230, 340480), (256, 305900), (266, 294400), (280, 279680), (304, 257600), (320, 244720), (322, 243200), (350, 223744), (368, 212800), (380, 206080), (400, 195776), (437, 179200), (448, 174800), (460, 170240), (475, 164864), (512, 152950), (532, 147200), (560, 139840), (575, 136192), (608, 128800), (640, 122360), (644, 121600), (665, 117760), (700, 111872), (736, 106400), (760, 103040), (800, 97888), (805, 97280), (874, 89600), (896, 87400), (920, 85120), (950, 82432), (1024, 76475), (1064, 73600), (1120, 69920), (1150, 68096), (1216, 64400), (1280, 61180), (1288, 60800), (1330, 58880), (1400, 55936), (1472, 53200), (1520, 51520), (1600, 48944), (1610, 48640), (1748, 44800), (1792, 43700), (1840, 42560), (1900, 41216), (2128, 36800), (2185, 35840), (2240, 34960), (2300, 34048), (2432, 32200), (2560, 30590), (2576, 30400), (2660, 29440), (2800, 27968), (2944, 26600), (3040, 25760), (3059, 25600), (3200, 24472), (3220, 24320), (3325, 23552), (3496, 22400), (3584, 21850), (3680, 21280), (3800, 20608), (4025, 19456), (4256, 18400), (4370, 17920), (4480, 17480), (4600, 17024), (4864, 16100), (5120, 15295), (5152, 15200), (5320, 14720), (5600, 13984), (5888, 13300), (6080, 12880), (6118, 12800), (6400, 12236), (6440, 12160), (6650, 11776), (6992, 11200), (7168, 10925), (7360, 10640), (7600, 10304), (8050, 9728), (8512, 9200), (8740, 8960)]