7989073280

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:956

約数の個数: 128

約数和(自身を含む): 19458442080

約数和(自身を除く): 11469368800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 307, 320, 365, 557, 584, 614, 640, 730, 1114, 1168, 1228, 1460, 1535, 2228, 2336, 2456, 2785, 2920, 3070, 4456, 4672, 4912, 5570, 5840, 6140, 8912, 9344, 9824, 11140, 11680, 12280, 17824, 19648, 22280, 22411, 23360, 24560, 35648, 39296, 40661, 44560, 44822, 46720, 49120, 71296, 81322, 89120, 89644, 98240, 112055, 162644, 170999, 178240, 179288, 196480, 203305, 224110, 325288, 341998, 356480, 358576, 406610, 448220, 650576, 683996, 717152, 813220, 854995, 896440, 1301152, 1367992, 1434304, 1626440, 1709990, 1792880, 2602304, 2735984, 2868608, 3252880, 3419980, 3585760, 5204608, 5471968, 6505760, 6839960, 7171520, 10943936, 12482927, 13011520, 13679920, 14343040, 21887872, 24965854, 26023040, 27359840, 49931708, 54719680, 62414635, 99863416, 109439360, 124829270, 199726832, 249658540, 399453664, 499317080, 798907328, 998634160, 1597814656, 1997268320, 3994536640, 7989073280]

約数ペア:

[(1, 7989073280), (2, 3994536640), (4, 1997268320), (5, 1597814656), (8, 998634160), (10, 798907328), (16, 499317080), (20, 399453664), (32, 249658540), (40, 199726832), (64, 124829270), (73, 109439360), (80, 99863416), (128, 62414635), (146, 54719680), (160, 49931708), (292, 27359840), (307, 26023040), (320, 24965854), (365, 21887872), (557, 14343040), (584, 13679920), (614, 13011520), (640, 12482927), (730, 10943936), (1114, 7171520), (1168, 6839960), (1228, 6505760), (1460, 5471968), (1535, 5204608), (2228, 3585760), (2336, 3419980), (2456, 3252880), (2785, 2868608), (2920, 2735984), (3070, 2602304), (4456, 1792880), (4672, 1709990), (4912, 1626440), (5570, 1434304), (5840, 1367992), (6140, 1301152), (8912, 896440), (9344, 854995), (9824, 813220), (11140, 717152), (11680, 683996), (12280, 650576), (17824, 448220), (19648, 406610), (22280, 358576), (22411, 356480), (23360, 341998), (24560, 325288), (35648, 224110), (39296, 203305), (40661, 196480), (44560, 179288), (44822, 178240), (46720, 170999), (49120, 162644), (71296, 112055), (81322, 98240), (89120, 89644)]