7646871680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{55061}}^1$

素因数の和:55118

約数の個数: 128

約数和(自身を含む): 21566684160

約数和(自身を除く): 13919812480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 55061, 69440, 110122, 138880, 220244, 275305, 385427, 440488, 550610, 770854, 880976, 1101220, 1541708, 1706891, 1761952, 1927135, 2202440, 3083416, 3413782, 3523904, 3854270, 4404880, 6166832, 6827564, 7047808, 7708540, 8534455, 8809760, 11948237, 12333664, 13655128, 15417080, 17068910, 17619520, 23896474, 24667328, 27310256, 30834160, 34137820, 35239040, 47792948, 49334656, 54620512, 59741185, 61668320, 68275640, 95585896, 109241024, 119482370, 123336640, 136551280, 191171792, 218482048, 238964740, 246673280, 273102560, 382343584, 477929480, 546205120, 764687168, 955858960, 1092410240, 1529374336, 1911717920, 3823435840, 7646871680]

約数ペア:

[(1, 7646871680), (2, 3823435840), (4, 1911717920), (5, 1529374336), (7, 1092410240), (8, 955858960), (10, 764687168), (14, 546205120), (16, 477929480), (20, 382343584), (28, 273102560), (31, 246673280), (32, 238964740), (35, 218482048), (40, 191171792), (56, 136551280), (62, 123336640), (64, 119482370), (70, 109241024), (80, 95585896), (112, 68275640), (124, 61668320), (128, 59741185), (140, 54620512), (155, 49334656), (160, 47792948), (217, 35239040), (224, 34137820), (248, 30834160), (280, 27310256), (310, 24667328), (320, 23896474), (434, 17619520), (448, 17068910), (496, 15417080), (560, 13655128), (620, 12333664), (640, 11948237), (868, 8809760), (896, 8534455), (992, 7708540), (1085, 7047808), (1120, 6827564), (1240, 6166832), (1736, 4404880), (1984, 3854270), (2170, 3523904), (2240, 3413782), (2480, 3083416), (3472, 2202440), (3968, 1927135), (4340, 1761952), (4480, 1706891), (4960, 1541708), (6944, 1101220), (8680, 880976), (9920, 770854), (13888, 550610), (17360, 440488), (19840, 385427), (27776, 275305), (34720, 220244), (55061, 138880), (69440, 110122)]