64105600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 180613440

約数和(自身を除く): 116507840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 67, 80, 92, 100, 104, 115, 128, 130, 134, 160, 184, 200, 208, 230, 260, 268, 299, 320, 325, 335, 368, 400, 416, 460, 520, 536, 575, 598, 640, 650, 670, 736, 800, 832, 871, 920, 1040, 1072, 1150, 1196, 1300, 1340, 1472, 1495, 1541, 1600, 1664, 1675, 1742, 1840, 2080, 2144, 2300, 2392, 2600, 2680, 2944, 2990, 3082, 3200, 3350, 3484, 3680, 4160, 4288, 4355, 4600, 4784, 5200, 5360, 5980, 6164, 6700, 6968, 7360, 7475, 7705, 8320, 8576, 8710, 9200, 9568, 10400, 10720, 11960, 12328, 13400, 13936, 14720, 14950, 15410, 17420, 18400, 19136, 20033, 20800, 21440, 21775, 23920, 24656, 26800, 27872, 29900, 30820, 34840, 36800, 38272, 38525, 40066, 41600, 42880, 43550, 47840, 49312, 53600, 55744, 59800, 61640, 69680, 73600, 77050, 80132, 87100, 95680, 98624, 100165, 107200, 111488, 119600, 123280, 139360, 154100, 160264, 174200, 191360, 197248, 200330, 214400, 239200, 246560, 278720, 308200, 320528, 348400, 400660, 478400, 493120, 500825, 557440, 616400, 641056, 696800, 801320, 956800, 986240, 1001650, 1232800, 1282112, 1393600, 1602640, 2003300, 2465600, 2564224, 2787200, 3205280, 4006600, 4931200, 6410560, 8013200, 12821120, 16026400, 32052800, 64105600]

約数ペア:

[(1, 64105600), (2, 32052800), (4, 16026400), (5, 12821120), (8, 8013200), (10, 6410560), (13, 4931200), (16, 4006600), (20, 3205280), (23, 2787200), (25, 2564224), (26, 2465600), (32, 2003300), (40, 1602640), (46, 1393600), (50, 1282112), (52, 1232800), (64, 1001650), (65, 986240), (67, 956800), (80, 801320), (92, 696800), (100, 641056), (104, 616400), (115, 557440), (128, 500825), (130, 493120), (134, 478400), (160, 400660), (184, 348400), (200, 320528), (208, 308200), (230, 278720), (260, 246560), (268, 239200), (299, 214400), (320, 200330), (325, 197248), (335, 191360), (368, 174200), (400, 160264), (416, 154100), (460, 139360), (520, 123280), (536, 119600), (575, 111488), (598, 107200), (640, 100165), (650, 98624), (670, 95680), (736, 87100), (800, 80132), (832, 77050), (871, 73600), (920, 69680), (1040, 61640), (1072, 59800), (1150, 55744), (1196, 53600), (1300, 49312), (1340, 47840), (1472, 43550), (1495, 42880), (1541, 41600), (1600, 40066), (1664, 38525), (1675, 38272), (1742, 36800), (1840, 34840), (2080, 30820), (2144, 29900), (2300, 27872), (2392, 26800), (2600, 24656), (2680, 23920), (2944, 21775), (2990, 21440), (3082, 20800), (3200, 20033), (3350, 19136), (3484, 18400), (3680, 17420), (4160, 15410), (4288, 14950), (4355, 14720), (4600, 13936), (4784, 13400), (5200, 12328), (5360, 11960), (5980, 10720), (6164, 10400), (6700, 9568), (6968, 9200), (7360, 8710), (7475, 8576), (7705, 8320)]