1368321920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7103}}^1$

素因数の和:7172

約数の個数: 128

約数和(自身を含む): 3825930240

約数和(自身を除く): 2457608320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5504, 6020, 6880, 7103, 9632, 12040, 13760, 14206, 19264, 24080, 27520, 28412, 35515, 38528, 48160, 49721, 56824, 71030, 96320, 99442, 113648, 142060, 192640, 198884, 227296, 248605, 284120, 305429, 397768, 454592, 497210, 568240, 610858, 795536, 909184, 994420, 1136480, 1221716, 1527145, 1591072, 1988840, 2138003, 2272960, 2443432, 3054290, 3182144, 3977680, 4276006, 4545920, 4886864, 6108580, 6364288, 7955360, 8552012, 9773728, 10690015, 12217160, 15910720, 17104024, 19547456, 21380030, 24434320, 31821440, 34208048, 39094912, 42760060, 48868640, 68416096, 85520120, 97737280, 136832192, 171040240, 195474560, 273664384, 342080480, 684160960, 1368321920]

約数ペア:

[(1, 1368321920), (2, 684160960), (4, 342080480), (5, 273664384), (7, 195474560), (8, 171040240), (10, 136832192), (14, 97737280), (16, 85520120), (20, 68416096), (28, 48868640), (32, 42760060), (35, 39094912), (40, 34208048), (43, 31821440), (56, 24434320), (64, 21380030), (70, 19547456), (80, 17104024), (86, 15910720), (112, 12217160), (128, 10690015), (140, 9773728), (160, 8552012), (172, 7955360), (215, 6364288), (224, 6108580), (280, 4886864), (301, 4545920), (320, 4276006), (344, 3977680), (430, 3182144), (448, 3054290), (560, 2443432), (602, 2272960), (640, 2138003), (688, 1988840), (860, 1591072), (896, 1527145), (1120, 1221716), (1204, 1136480), (1376, 994420), (1505, 909184), (1720, 795536), (2240, 610858), (2408, 568240), (2752, 497210), (3010, 454592), (3440, 397768), (4480, 305429), (4816, 284120), (5504, 248605), (6020, 227296), (6880, 198884), (7103, 192640), (9632, 142060), (12040, 113648), (13760, 99442), (14206, 96320), (19264, 71030), (24080, 56824), (27520, 49721), (28412, 48160), (35515, 38528)]